The harm of eating onions to eyes: seven effects of onions

Onions have a good health care effect on human body. It is a seasoning ingredient often put in food, so is eating onions good for our eyes? What's the impact? Next, I will take you to know if eating onions is good for your eyes!

Is eating onions good for your eyes?

1, Chinese medicine? Is it harmful to the eyes? It means that vegetables have a bad smell and spicy taste, which will damage your eyesight. Eating too many raw onions will be bad for your eyesight, and you should eat less if your eyesight is bad.

2, there is a way to eat: about 20 grams each time. Don't eat too much, otherwise it will cause dizziness. Onions are suitable for mental workers. Exterior deficiency, sweating and body odor. Patients with gastrointestinal diseases and eye diseases should not eat. Onions should not be eaten with honey. After eating onions, people will leave an unpleasant smell of onions in their mouths. At this time, just rinse your mouth with strong tea or chew a few pieces of tea in your mouth to get rid of this taste.

3, onion, green color, just a little cooking, you can easily bring out its fresh and sweet taste, no wonder everyone does not forget to use it when cooking, steaming fish and making soup. Eating onions often can nourish the brain, and the human body often compares onions to mental workers? Green tonic? . People who are afraid of cold, low blood pressure and anemia can supplement energy by eating more onions. People who are prone to eye fatigue, bleeding, insomnia and neurasthenia, eating more onions can excite nerves and make people more energetic. In addition, eating more onions can enhance the digestive function and eliminate unclean things in the body. As long as you pay a little attention, you will find that after eating more onions, defecation will feel particularly smooth.

4, the onion is warm and tastes Xin Ping; Enter the lung and stomach meridians. It has the effects of sweating, relieving exterior syndrome, dispelling cold, activating yang, detoxicating and dispersing coagulation. Indications: slight cold due to wind-cold, carbuncle, swelling and sore, dysentery, weak pulse, abdominal pain due to cold coagulation, and dysuria. Therefore, eating onions is not good for your eyes, which has no scientific basis.

Seven functions of onion

1, an aphrodisiac

The benefits of onions have to be said to be aphrodisiac. A variety of vitamins in green onions can ensure the normal secretion of human hormones, but also effectively stimulate sexual desire, thus playing a role in strengthening yang and nourishing yin. Therefore, men can eat some onions in moderation.

2, sweating and bacteriostasis

Green onions can stimulate the sweat glands of the body and achieve the effect of sweating and heat dissipation; Onion oil can stimulate the upper respiratory tract, making phlegm easy to cough up. Allicin contained in onion has obvious antibacterial and antiviral effects, especially on dysentery bacilli and skin fungi.

Step 3 prevent cancer

Pectin contained in shallots can obviously reduce the occurrence of colon cancer and has anti-cancer effect. Allicin in onion can also inhibit the growth of cancer cells; Onion also contains trace element selenium, which can reduce the nitrite content in gastric juice and play a certain role in preventing gastric cancer and various cancers.

4. Detoxification and seasoning

Scallion is pungent and slightly warm, and has the functions of activating yang, detoxifying and seasoning. Mainly used for common cold, abdominal pain due to yin cold, aversion to cold and fever, headache and stuffy nose, milk obstruction and unfavorable defecation. Onion contains volatile oil, and its main components are allicin, diallyl sulfur and calcium oxalate. In addition, it also contains fat, sugar, carotene, vitamins B, C, nicotinic acid, calcium, magnesium, iron and other ingredients.

5, increase appetite

Raw onions, like onions, contain diallyl sulfide, which stimulates the secretion of gastric juice and helps to increase appetite. When ingested together with foods containing more vitamin B 1, it will promote the conversion of starch and sugar into heat and relieve fatigue.

6. Relax blood vessels

Onion is rich in vitamin C, which can relax small blood vessels, promote blood circulation, prevent dizziness caused by hypertension, keep the brain flexible and prevent Alzheimer's disease. The volatile oil and capsaicin of scallion can remove the fishy smell in greasy and heavy dishes and produce special aroma. If eaten with mushrooms, it can also promote blood circulation.

Step 7 lower cholesterol

Onions can reduce the accumulation of bad cholesterol. People who often eat onions, even if they are fat, do not increase their cholesterol and have strong physique. The onion leaf part contains more vitamins A, C and calcium than the white part. The scallion part of green onion contains a lot of allicin, which can stimulate the secretion of norepinephrine, thus promoting the decomposition of human fat. Therefore, eating more green onions will enhance the release of human heat, thus reducing the accumulation of fat.

Taboo of onion

Suitable for the crowd: ordinary people can eat, and mental workers are more suitable for eating.

Dietary taboos:

1, people with gastrointestinal diseases, especially peptic ulcer, should not eat more.

2. In addition, onions have a strong stimulating effect on sweat glands, and people with bromhidrosis should be careful to eat them in summer.

3, superficial deficiency, hyperhidrosis should also be avoided.

4. Eating too much onions can also damage your eyesight.

Food Matching: Onion should not be eaten with honey, jujube, bayberry and pheasant. When taking traditional Chinese medicines, such as Rehmannia glutinosa, Changshan Mountain and Polygonum Multiflori Radix, you should also avoid eating onions.