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What are the hygiene common sense for epidemic prevention and control?

1. What are the common sense of hygiene?

What are the common sense of hygiene? 1. Common sense of hygiene for primary school students

Common sense of hygiene for primary school students

Individual hygiene behavior 10 items

1. Wash your hands before eating and after using the toilet;

2. Brush your teeth every morning and evening;

3. Take a bath, get a haircut, and cut your nails regularly;

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4. Dress neatly;

5. Dry bedding frequently;

6. Pay attention to hygiene and ethics, do not litter or spit; < /p>

7. Exercise once a day;

8. Don’t smoke or drink alcohol;

9. Let your children participate in planned immunization on time;

10. Take the initiative to learn health knowledge. < /p>

3. There are no-smoking signs in public places;

4. The kitchen stoves are clean, the dishes and chopsticks are clean, and raw and cooked food are separated;

5. The kitchen is ventilated Good;

6. The toilet is odorless and fly-free, and the toilet is free of urine and alkali;

7. The toilet floor, doors, windows, walls, lamps and wash basins are clean and tidy;

8. Balcony closure regulations;

9. Abide by traffic rules and avoid accidents;

10. Carry out recreational and sports activities that are beneficial to the body and mind.

2. What are the common sense of hygiene

Common sense of daily hygiene

Wash your hands before eating and after using the toilet

Hands are the " "Diplomatic organ", it takes the lead in all people's "foreign affairs activities", such as doing all kinds of labor, picking up garbage, cleaning spittoons, washing feet, putting on shoes, wiping stool, etc., all using hands to complete. Therefore, hands are easily infected with many pathogenic microorganisms. Scientists have conducted a survey and found that an unwashed hand contains at least 40,000 to 400,000 bacteria. The cracks between fingernails are a good place for bacteria to hide. There can be as many as 3.8 billion bacteria hidden in a crack between fingernails. . Therefore, the hands are very dirty. If you don't wash your hands before eating and after using the toilet, you can bring bacteria into your mouth and into your stomach. This is what people often say: "Bacteria come from your hands, and diseases come from your mouth." Therefore, we should develop the habit of cutting nails frequently and washing hands before meals, after using the toilet, and after working. 2. Don’t spit or shake your nose:

Sputum contains millions of bacteria, viruses, fungi, mycoplasma, etc. If you spit the phlegm on the ground, when the phlegm dries, the bacteria will fly into the air with the dust. Healthy people may get respiratory diseases if they inhale such dust. Therefore, everyone should develop a good habit of not spitting. If you have phlegm, spit it into the spittoon. The spittoon should be cleaned regularly every day. In places where there is no spittoon

, the spit should be wrapped in waste paper and then thrown into a wastebasket or trash can. Consciously avoid spitting and maintain health

Protect the hygiene of public places.

3. Do not cough or sneeze on others:

Among the legally prescribed infectious diseases in my country, 15 are airborne (such as influenza, measles, chickenpox, mumps, Mycoplasma

pneumonia, etc.). Therefore, for everyone's health, you should pay attention to courtesy and hygiene when coughing and sneezing, especially people with respiratory infectious diseases should consciously pay attention. If you cannot help but sneeze in front of people or food, you should immediately take out a handkerchief or facial tissue and cover your mouth and nose. If it is too late, turn your back to other people or food, and cover your mouth and nose with your hands.

4. Don’t smoke:

Smoking is harmful and has no benefits, which has been recognized by the scientific community around the world. Tobacco smoke contains more than 3,000 harmful substances, most of which are carcinogens or carcinogens. According to statistics, people who smoke 40 cigarettes a day have a 70 times higher incidence of lung cancer than non-smokers. In addition, smoking is also closely related to lip cancer, throat cancer, esophageal cancer, stomach cancer, etc.

Smoking can promote the development of systemic arteriosclerosis and hypertension, so smokers have higher morbidity and mortality from cardiovascular and cerebrovascular diseases than non-smokers.

In addition, smokers are prone to colds, rhinitis, sinusitis, tracheitis, bronchitis, emphysema, etc.

3. What are the common sense of dietary hygiene

The seven essential nutrients for the human body are: protein, fat, carbohydrates, inorganic salts, vitamins, fiber and water. All life activities of the human body are inseparable from these nutrients. In other words, the human body relies on the intake of these nutrients, chemical combination, and decomposition to synthesize various tissues and organs of the human body, while supplying everything necessary for the human body's life activities. substance. When the human body lacks certain nutrients, the normality of life activities will be affected, leading to various manifestations such as weight loss, weakness, decreased resistance, functional impairment, disease and even death. Therefore, in our daily life, we should develop good eating habits that are not partial to food, not picky about food, and not overeating, so that we can obtain comprehensive and balanced nutrition.

Arrange three meals a day smartly, don’t skip breakfast

The reasonable arrangement of three meals a day is directly related to health. A reasonable arrangement is: breakfast should account for 25%-30% of the total calories of the day, lunch should account for 40%, and dinner should account for 30%-35%. Breakfast should provide sufficient protein and a certain amount of fat, and lunch should provide sufficient protein. , fat, fiber, carbohydrates and vitamins. It is better to have refined dinner. In addition to protein, fiber, carbohydrates and vitamins, you should also avoid overeating or eating a large amount of fatty foods.

To prevent food poisoning, you should do the following:

1. Do not eat spoiled or rotten food;

2. Do not eat food contaminated with harmful chemicals or Food contaminated with radioactive substances;

3. Do not eat raw seafood, river fresh food, meat, etc.;

4. Raw and cooked foods should be placed separately;

5. Kitchen knives and cutting boards that have been used to cut raw food cannot be used to cut cooked food;

6. Do not eat dead poultry and livestock meat;

7. Do not eat poisonous mushrooms and puffer fish , raw green beans, sprouted potatoes, moldy sugar cane, etc.

Ten Principles of Food Safety

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1. Buy safe food;

2. Cook the food thoroughly;

3. Eat it immediately after cooking;

4. Store cooked foods carefully;

5. Reheat foods thoroughly;

6. Prevent cross-contamination of raw and cooked foods;

7. Keep the kitchen clean Clean utensils;

8. Wash hands before processing food;

9. Prevent insects from contaminating food.

10. Use clean water

4. Basic hygiene knowledge

10 individual hygiene behaviors for primary school students 1. Wash hands before meals and after using the toilet; 2. Brush your teeth every morning and evening; 3. Take a bath, get a haircut, and cut your nails regularly; 4. Dress neatly; 5. Dry the bedding frequently; 6. Pay attention to hygiene, be ethical, and do not litter or spit; 7. Exercise once a day ; 8. Don’t smoke or drink alcohol; 9. Let your children participate in planned immunization on time; 10. Take the initiative to learn health knowledge.

10 Group Hygiene Behaviors 1. The room is clean and tidy, free of mosquitoes, flies, mice, and cockroaches; 2. There is no odor in the room and the air is fresh; 3. There are no-smoking signs in public places; 4. Kitchen stoves Clean, the dishes and chopsticks are clean, and raw and cooked food are separated; 5. The kitchen is well ventilated; 6. The toilet is odorless and fly-free, and the toilet is free of urine and alkali; 7. The toilet floor, doors, windows, walls, lamps, and wash basins are clean and tidy; 8. Balcony closure regulations; 9. Obey traffic rules and avoid accidents; 10. Carry out recreational and sports activities that are beneficial to the body and mind. Environmental protection is everyone's responsibility. National sanitary cities' requirements for environmental protection. National sanitary cities should meet the following requirements in environmental protection work: environmental protection work has achieved remarkable results, the State Council's "Decision on Strengthening Environmental Protection Work" has been conscientiously implemented, and pollution control has been strengthened. There have been no major pollution accidents in the past two years.

Indicators related to environmental quality meet standards.

Environmental protection indicators mainly include atmospheric environment, water environment, acoustic environment, coverage rate of smoke and dust control areas, urban gasification rate, industrial wastewater treatment rate, comprehensive utilization rate of industrial solidified waste, urban sewage treatment rate and other relevant indicators.

Eliminating the Four Pests Everyone has the responsibility to eliminate the Four Pests, which is one of the important contents of the activities to create a national sanitary city. The "four pests" refer to rats, cockroaches, flies, and mosquitoes.

The four pests can spread many kinds of infectious diseases, claiming tens of millions of human lives every year. In addition, they also make more people sick, damage their health, and affect production and economic development; let’s talk about the reproduction of the four pests. The power is very strong, evil is born quickly, and if you relax a little, you will cause harm everywhere. Therefore, everyone must take action, persevere, fight repeatedly, combine sudden attacks with regularity, and eliminate the four pests according to local conditions before they can be eradicated.

The noun description of the Four Diligences: refers to frequent nail cutting, frequent haircuts, frequent bathing, and frequent changes of clothes. Six Don’ts: Don’t drink raw water, don’t eat unclean food, don’t smoke, don’t expose towels and teacups, don’t litter with confetti, and don’t spit.

Three belts: handkerchief, cup, and toilet paper. Five diseases: dysentery, typhoid, viral hepatitis and other digestive tract infectious diseases (including pathogen carriers), active tuberculosis, purulent or exudative skin diseases and other diseases that hinder food hygiene.

5. What are some hygiene tips

1. Wash your hands before eating and after using the toilet: 2. Do not spit or shake your nose: 3. Do not cough or sneeze on others: 4. Don’t smoke: 5. Don’t drink excessively: 6. Don’t drink unclean water, wash or peel raw fruits and vegetables, don’t urinate or defecate anywhere, don’t litter, and dry clothes and bedding frequently.

Common specious "hygiene habits" 1. Use toilet paper to wipe tableware, fruits and faces: Many toilet papers have not been disinfected or are not disinfected thoroughly, and the fillers or powder in them can easily remain on tableware or surfaces. On fruits, entering the human body will affect health. Therefore, it is inappropriate to use toilet paper to wipe tableware, fruits and faces.

2. Use a rag to dry tableware and fruits: In ordinary households, rags are multi-purpose, used to wipe tables and tableware. If not frequently disinfected, washed or dried, moist and nutritious rags are suitable for the reproduction of many pathogenic microorganisms.

Instead of wiping tableware and fruits with a rag, it is more hygienic than not wiping them. 3. Meal wash and wash tableware, fruits and vegetables: Meal wash can be used to wash tableware, vegetables and fruits to remove oil stains on tableware and pesticide residues on fruits and vegetables. It has become an indispensable daily necessities in people's lives.

However, few people know that washing meals containing sodium alkyl benzene sulfonate is harmful to human health. In order to reduce the harm of meal washing to human health, when washing vegetables and fruits during meals, pay attention to the concentration not being too high, generally around 0.2%. The soaking time is 5 minutes, and it needs to be used repeatedly after soaking. Clean under running water.

The same goes for dishwashing. In addition, do not buy unqualified bulk meals from street vendors and wash them, because most such meals are not washed properly.

4. Cover food with gauze: Covering food with gauze in summer can prevent direct contamination by flies, but it cannot be covered. Because the eggs laid by flies on the gauze cover and the dirt on their bodies will still fall from the gaps in the gauze cover and contaminate the food.

Therefore, multi-pronged fly prevention measures should be taken to keep flies out. 5. Cover the dining table with plastic cloth: Some tablecloths are made of polyvinyl chloride, which contains toxic free radicals.

If tableware is often in contact with this kind of plastic cloth, toxic substances will enter the human body through food, leading to chronic poisoning. Therefore, families should not use this toxic plastic tablecloth.

When eating out, do not place chopsticks directly on the table covered with plastic sheeting or plastic film. Also, avoid using painted chopsticks.

6. Use white paper to wrap food: White paper looks clean, but it is actually not hygienic. Since a certain amount of bleaching powder is used in the production process of white paper, it is easy to cause chemical reactions and can produce many harmful substances, such as peroxides.

When this substance enters the human body, it can cause joint pain, headaches, insomnia, liver cancer, infertility and other diseases. 7. Eating spoiled food after heating: Many people believe that food poisoning is caused by bacteria in spoiled food. If spoiled food is boiled before eating, all the bacteria will be killed, and you will be fine after eating it.

In fact, although the risk of eating spoiled food after cooking is reduced, it is still very unsafe. For example, the toxins produced by Clostridium botulinum and Staphylococcus aureus, which cause food poisoning, will not be decomposed and destroyed even if heated to high temperatures. Eating food contaminated by such toxins can still cause poisoning or even death.

8. Cut off the rotten parts of the fruit before eating: Some people think that it will be fine if they cut off the rotten parts of the fruit before eating it, but this is not the case. This is because even if the rotten part is cut off, the remaining part has already been contaminated by the juice of the rotten fruit containing bacteria and their metabolites.

Eating such fruits can cause gastrointestinal discomfort in mild cases, acute gastroenteritis in severe cases, and even lead to mutation or canceration of human cells. 9. Handkerchiefs are used for multiple purposes or mixed with other things: it is unhygienic to use a handkerchief to wipe your nose and mouth.

Handkerchiefs that are not washed frequently or placed with other objects can easily cause upper respiratory tract infections or facial boils and other diseases. Since banknotes, keys and other items contain a large number of germs and insect eggs, they can easily contaminate handkerchiefs.

People who use such handkerchiefs to wipe their hands and mouth are prone to intestinal infectious diseases and parasitic diseases. Therefore, handkerchiefs should be washed frequently to keep them clean; it is best to carry two handkerchiefs with you, one for wiping your nose and one for wiping your mouth; handkerchiefs should not be mixed with banknotes, keys and other debris to prevent them from being contaminated.

10. Long-term use of cups with tea rust: Some people think that tea rust is caused by the long-term deposition of tea and is harmless, so they rarely wash it. In fact, this is wrong. Tea rust contains a variety of harmful substances, which can cause lesions in the kidneys, liver, gastrointestinal and other organs.

11. Frequently remove brown rust from the aluminum pot: This will make the aluminum pot look clean, but in fact it will remove a layer of protective film on the surface of the aluminum pot. Because the brown rust on aluminum pots is an oxide of aluminum, it can prevent aluminum from dissolving into water-containing food, thereby reducing the body's absorption of aluminum and helping to prevent Alzheimer's disease.

12. Use waste fluorescent tubes to dry towels: Some families use waste fluorescent tubes to dry towels or handkerchiefs, thinking it is very hygienic. As everyone knows, if the ends of the lamp are corroded or the lamp itself has cracks, toxic substances such as mercury, phosphor and a small amount of ammonia in the tube will gradually leak out or volatilize, contaminating towels or handkerchiefs, thereby endangering human health.

If it enters the eyes, it can cause vision loss or even blindness. These toxic substances can also pollute indoor air and cause chronic poisoning.

13. Take a bath immediately after drinking or eating: If a person with heart disease takes a bath with cold water immediately after drinking, it will lead to death due to overload on the heart. Even normal people should not take a bath immediately after eating.

Because taking a bath will increase the blood flow in the limbs and body surface and reduce the blood supply to the gastrointestinal tract, thus affecting the digestive function of the gastrointestinal tract. 14. Don’t spit when you have phlegm: Spitting everywhere is an uncivilized living habit and should be abandoned.

However, it is also a bad habit not to spit out the phlegm but to swallow it in the stomach. Because doing so will ingest various pathogenic microorganisms and parasite larvae in the phlegm into the body, causing corresponding infections and even diseases.

15. Place the toothbrush head upside down in the cup: After brushing your teeth, place the toothbrush head face down in the wash cup. Some food residue between the toothbrushes will become a source of nutrition for bacteria, allowing them to multiply. When you brush your teeth again, the bacteria and their decomposition products in the toothbrush may invade the body and affect your health.

15. Wash your hands with public soap: Washing your hands with soap is for hygiene, but if you wash your hands with soap in public restrooms, the result may be exactly the opposite. Healthy people and unhealthy people only use a piece of soap to spread bacteria and viruses.

6. About health knowledge

In recent years, with the rapid development of regional economy, environmental pollution problems have become more and more serious. To prevent environmental pollution, protect the environment and maintain ecological balance, It has become an important measure for social development and an obligation for every citizen.

Those pollution sources that cause environmental pollution are: 1. The feces discharged from public toilets emit an unpleasant smell; 2. The black and smelly wastewater discharged from factories; 3. The waste gas discharged from factories is very Pungent waste gas; 4. Gases harmful to the human body emitted by chemical fertilizer plants; 5. There are garbage discarded by tourists on the lawn of the park; 6. The odor emitted by the garbage pool that is not completely closed. The pollutants that cause environmental pollution are: waste water, exhaust gas, feces, carrion, plastic bags, wooden chopsticks, garbage, etc.

Pollutants have great harm to the environment and organisms: they make the air turbid and are very harmful to human lungs; improper disposal of domestic waste can breed bacteria and seriously affect people's health; Sewage will affect domestic water and directly harm the human body.

The environment is closely related to our lives. Protecting environmental sanitation starts from me and starts from now, so I suggest that we do the following: 1. Don’t spit everywhere; 2. Don’t mess around. Throw away garbage; 3. Refuse to use disposable wooden chopsticks; 4. Dispose of waste batteries and plastic bags; 5. Plant more trees; 6. Do not trample on lawns; 7. Do not pollute water sources.

Protecting the environment, maybe this is our responsibility!

7. What is the hygiene knowledge?

Strengthen publicity and education, popularize hygiene knowledge, pay attention to food hygiene and personal hygiene, wash hands before eating and after using the toilet, and do not eat raw food without washing it. Eat vegetables, fruits and vegetables, and do not drink raw water to prevent ingestion of roundworm eggs and reduce the chance of infection.

Using harmless human feces as fertilizer to prevent feces from polluting the environment is an important measure to cut off the transmission route of roundworms. In areas where water manure is used as fertilizer, the manure storage method of five grids and three pools can be used to make most of the eggs in the manure settle at the bottom of the pool.

Due to the action of free ammonia and anaerobic fermentation in manure, insect eggs can be killed and the fertilizer efficiency will also be increased. The use of biogas digester fermentation can not only solve the problem of lighting and cooking for farmers, but also facilitate the harmless treatment of feces.

Fecal residue can be removed about once every six months. At this time, most of the eggs have lost their ability to infect.

In areas where manure is used as fertilizer, the mud-sealed compost method can be used. After three days, the temperature in the manure pile can rise to 52°C or higher, which can kill roundworm eggs.

8. What does public health knowledge include?

There is still no unified understanding and clear definition of this.

Although the word "public health" appears many times in central documents, the understanding of its connotation may be completely different. Therefore, our country should have corresponding authoritative institutions (or authorized research institutions) to define the connotation and scope of public health.

Governments at all levels provide centralized guidance and hierarchical management in public health work. The central government is mainly responsible for formulating public health tasks and health goals; the provincial government is responsible for coordinating the relationship between the central government and local governments, identifying major health problems in the province, and providing information for the central government to formulate policies. Based on this, it also guides the specific work of local governments; local governments are responsible for implementing specific public health tasks, providing health care services, and meeting the health care needs of residents in the region.

Public health funds should also be raised at different levels.

9. Hygienic knowledge

1. Wash your hands before eating and after going to the toilet: Hands are the "diplomatic organs" of the human body. They take the lead in all people's "foreign affairs activities". For example, doing all kinds of work, picking up the garbage, cleaning spittoons, washing feet, putting on shoes, applying stool, etc. all have to be done by hand.

Therefore, hands are easily infected with many pathogenic microorganisms. Scientists have conducted a survey and found that an unwashed hand contains at least 40,000 to 400,000 bacteria.

The cracks between fingernails are a good place for bacteria to hide. There can be as many as 3.8 billion bacteria hidden in a crack between nails. In addition, someone conducted an experiment. When people with acute dysentery used 5 to 8 layers of toilet paper, the Shigella bacilli could penetrate into the hands, and the Shigella dysenteriae bacteria could survive on the hands for 3 days.

The influenza virus can survive on moist, warm hands for 7 days. Therefore, the hands are very dirty.

Moreover, when traveling, visiting and studying, or performing tasks, your hands often come into contact with some items, which will make your hands dirty. In particular, patients with infectious diseases and some apparently healthy people who actually carry viruses in their bodies often spread pathogenic microorganisms to various supplies and utensils. When the hands of healthy people come into contact, the pathogenic microorganisms will come to your hands.

If you don’t wash your hands before eating and after using the toilet, you can bring bacteria into your mouth and eat them in your stomach. This is what people often say: “Bacteria come from your hands, and diseases come from your mouth.” Therefore, we should develop the habit of cutting nails frequently and washing hands before meals, after using the toilet, and after working.

Washing your hands can remove bacteria and insect eggs adhering to your hands. Washing your hands with running water can remove 80% of the bacteria on your hands. If you wash your hands with soap and then rinse them with running water, your hands can be washed away. Up to 99% of bacteria.

When washing hands, be careful not to use the same basin of water with several people to avoid cross-infection and the spread of diseases to each other. The time should be more than 15 seconds.

2. Do not spit or shake your nose: Phlegm is a viscous liquid secreted by the respiratory tract and is expelled from the body through coughing. Everyone can spit, but not everyone has a good way of spitting.

Some people do not pay attention to maintaining the environment. They spit phlegm everywhere and throw mucus all over the floor, which not only affects hygiene but also damages their personal image. Some so-called "hygienic" people spit phlegm on the ground and wipe it with their shoes, thinking that it will be clean if they can't see the phlegm stains, and it will not hinder hygiene and health.

As everyone knows, sputum contains millions of bacteria, viruses, fungi, mycoplasma, etc. Especially people with respiratory diseases, such as tuberculosis, influenza, meningitis, etc., have more bacteria and viruses in their sputum. This is especially true for the early epidemic of SARS.

Someone examined a mouthful of sputum and found that it contained hundreds of thousands of bacteria. Millions of Mycobacterium tuberculosis bacteria can be found in a mouthful of sputum from tuberculosis patients, the most hated disease.

If you spit the phlegm on the ground, when the phlegm dries, the bacteria will fly into the air with the dust. Healthy people may get respiratory diseases if they inhale such dust. Therefore, everyone should develop a good habit of not spitting everywhere.

If there is phlegm, spit it into the spittoon, and the spittoon should be cleaned regularly every day. In places where there is no spittoon, the spit should be wrapped in waste paper and then thrown into a wastebasket or trash can. Consciously refrain from spitting and maintain the hygiene of public places.

3. Don’t cough or sneeze on others: Coughing and sneezing are normal human physiological phenomena and are not surprising. However, it is unhygienic and impolite to sneeze in front of other people or food without paying attention to the occasion.

According to surveys, a cough can eject 20,000 very small droplets, and a sneeze can eject nearly 1 million droplets. Moreover, the droplets are ejected very quickly, and can fly 4.6 meters in less than 1 second, and can reach 9 meters with a favorable wind.

The nasal cavity and throat are one of the places where bacteria and viruses live most densely, and the sprayed droplets contain a large number of bacteria and viruses. A sneeze can exhale up to 85 million germs. These tiny droplets can float and swim in the air for a long time. In a windless room, they can float for 30-60 minutes, and the floating time can be up to 30 hours.

After the water in the droplets evaporates, bacteria and viruses fly with the dust, continuing to harm people's health. Among the notifiable infectious diseases in my country, 15 are airborne (such as influenza, measles, chickenpox, mumps, mycoplasma pneumonia, etc.).

Therefore, for everyone’s health, you should pay attention to courtesy and hygiene when coughing and sneezing. Especially people with respiratory infectious diseases should pay more attention to it consciously. If you cannot help but sneeze in front of people or food, you should immediately take out a handkerchief or facial tissue and cover your mouth and nose.

If it is too late, turn your back to other people or food, and cover your mouth and nose with your hands. 4. Don’t smoke: Smoking is harmful and has no benefits, which has been recognized by the scientific community around the world.

Tobacco smoke contains more than 3,000 harmful substances. The main ones include nicotine (nicotine), tobacco tar, fluoric acid, acrylic acid and carbon monoxide.

Nicotine is a toxic substance. Cigarette tar contains nitrosamines, phenols, arsenic and radioactive isotopes. These are carcinogens or carcinogens, especially benzopyrene, which is recognized as a strong Carcinogens. According to statistics, people who smoke 40 cigarettes a day have a 70 times higher incidence of lung cancer than non-smokers.

In addition, smoking is also closely related to lip cancer, throat cancer, esophageal cancer, stomach cancer, etc. Smoking can promote the development of systemic arteriosclerosis and hypertension, so smokers have higher morbidity and mortality from cardiovascular and cerebrovascular diseases than non-smokers.

In addition, smokers are prone to colds, rhinitis, sinusitis, tracheitis, bronchitis, emphysema, etc. There are also studies showing that smoking is related to male impotence.

Some people say that smoking can refresh you and improve work efficiency.

Actually, this is a misunderstanding. Modern medical research believes that nicotine has a dual effect on the central nervous system, that is, it excites first and then inhibits it.

Therefore, for people who smoke heavily for a long time, the excitation and inhibition processes in the cerebral cortex are out of balance, and instead they suffer from fatigue, insomnia, memory loss, distraction, and reduced work efficiency.

Many smoking-related diseases have a long incubation period and are not as rapid as the reactions to highly toxic substances.

Therefore, in a short period of time, people often cannot see his harm. Sometimes it can take decades from the onset of smoking to death.

This is also the main reason why ordinary people have insufficient awareness of the dangers of smoking. There are about 200-300 million smokers in our country, accounting for more than 1/5 of the country's population and 1/4 of the 10-1200 million smokers in the world. Not only does it consume a lot of money every year, but it also consumes a lot of money for the country and individuals many years later. An unimaginable amount of money is invested in treating the various diseases caused by smoking.

At present, European and American countries have seen the huge harm of smoking in various legal, economic and political ways.