What should I pay attention to when eating cold drinks in dog days?

As the folk proverb says, "It's very hot in dog days", which is the hottest period of the year. Cold drinks and ice products are the most popular foods at this time. How comfortable it is to have one on a hot day! However, health experts also remind people that it is cool to eat cold drinks to relieve the summer heat in dog days, but there are also many places to pay attention to, otherwise it will not only relieve the summer heat but also hurt the body. Next, let Lao Huangli introduce you to what you should pay attention to when eating cold drinks in dog days.

In the dog days of midsummer, due to the influence of high temperature, a series of physiological reactions will occur in the human body, leading to listlessness and loss of appetite. At this time, if you can eat some cold drinks properly, you can not only quench your thirst, but also help digestion, so that the nutrition of the human body can be balanced and beneficial to health.

However, it should be noted that you can't eat cold drinks casually in dog days. When eating cold drinks, you must pay attention to:

Avoid eating too many cold drinks.

Eating too many cold drinks will dilute gastric juice, affect digestion, stimulate the intestine, make peristalsis too active, shorten the time of food staying in the small intestine, and affect the absorption of nutrients in food. Especially people with acute and chronic gastrointestinal diseases, they should eat less or not.

Avoid eating a lot of cold drinks after strenuous exercise

After strenuous exercise, people will cause body temperature to rise and throat congestion. At this time, if the gastrointestinal tract and pharynx are suddenly stimulated by a large number of cold drinks, there will be abdominal pain, diarrhea or sore throat, hoarseness, cough and other diseases.

Avoid eating unsanitary cold drinks

Because Escherichia coli, Salmonella typhi and Staphylococcus pyogenes can survive at a low temperature of-170 degrees Celsius. Therefore, eating unclean cold drinks will be harmful to health, so you can't eat soda or popsicles without brands.

Avoid eating stale cold drinks.

It is best to eat cold drinks with "clear color, delicious taste and refreshing taste". We should carefully check whether the cold drinks are hygienic and fresh. Generally, juice drinks should not precipitate, bottled drinks should not leak, and they should be fragrant after opening. Fresh milk is milky white, the milk is even, without precipitation, clots and impurities, and has a milky white smell. The surface of the iron drum for canned drinks should not rust, leak or leak, and the lid should not swell. If you knock on a canned drink, it means that the bacteria have multiplied and are inedible.

People under summer are forbidden to drink cold drinks.

1 and infants under 6 months should abstain from cold drinks.

2, menstrual women eat cold drinks, it will cause pelvic organs small blood vessels to contract and spasm, which will cause dysmenorrhea and even collapse, so eat less.

3. Due to the decline of digestive tract function, the old people's tolerance for cold drinks decreased. If they eat a lot of cold drinks, it will cause digestive dysfunction and induce gastrointestinal diseases, so they should eat less or fast.

4. People with gastrointestinal diseases such as acute gastroenteritis, chronic enteritis and duodenal ulcer should not eat too many cold drinks because of the damage of gastrointestinal mucosa and low tolerance to cold.

5. When a large number of cold drinks of patients with cardiovascular diseases pass through esophagus and stomach, it will cause contraction of adjacent coronary arteries, thus inducing angina pectoris, hypertension and arrhythmia. Therefore, patients with hypertension, coronary heart disease and other diseases should eat less cold drinks when their condition is serious.

6. Sweating patients should not eat cold drinks no matter what disease they have. Because cold water entering the stomach will make the small blood vessels on the body surface contract, the sweat glands will close and stop sweating, which is very unfavorable for heat dissipation.

7. Chronic patients with deficiency-cold constitution have poor spleen and stomach function, and often prefer warm and cold. Eating a lot of cold drinks will make the illness worse.

8. Patients with dental caries will suffer from toothache when exposed to cold, which will lead to the decline of tooth disease resistance and easily induce other dental diseases. Therefore, patients with dental caries should not eat more cold drinks.