1, phytoncide contained in green onions has a strong bactericidal effect, especially on Shigella dysenteriae and dermatophytes. Pectin contained in scallion can obviously reduce the occurrence of colon cancer and has anti-cancer effect. Allicin in green onions can also inhibit the growth of cancer cells.

2, green onions can prevent respiratory infections, effectively treat colds, once people have sneezing, tears, runny nose and other symptoms. Chew green onions until you sweat.

3. Onion is rich in nutritional value, mainly containing protein, fat, sugar, vitamin A, vitamin B, vitamin C, and minerals such as calcium, magnesium, iron and phosphorus, which can supplement various elements needed by human body. It can replenish our nutrition in time.

4. Eating more green onions can improve the digestive function of the human body, strengthen the spleen and stimulate appetite, increase appetite, and remove dirt and turbid gas accumulated in the gastrointestinal tract.

5. 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.

6. Effective ingredients such as the volatile oil of green onions can stimulate the sweat glands of the body and achieve the effect of sweating and heat dissipation; Scallion oil stimulates the upper respiratory tract and is easy to expectorate.

7. Onions are engaged in "cleaning" and "refueling" in the human body. People with anemia and low blood pressure can supplement energy by eating more onions.

The disadvantages of eating green onions often

1, onion is a mild food. Long-term consumption at ordinary times will make the human body absorb too much heat and aggravate the heat toxicity in the body. In severe cases, it will cause a variety of symptoms of getting angry, such as swelling and pain in the mouth and throat, acne on the face, etc., all of which are obvious manifestations of getting angry after eating raw onions.

2. Onion is a spicy food. If you eat it raw for a long time, it will make the stomach absorb too much allicin, which will harm the gastric mucosa, especially those with weak spleen and stomach and gastric insufficiency, and you can't eat it raw for a long time, otherwise it will hurt the spleen and stomach and be bad for your health.

Eating green onions raw for a long time is also very bad for people's eyes, especially in summer. Eating raw green onions will make people's eyes secrete some white things, which will make people's eyes feel obviously uncomfortable, and their eyesight will drop in severe cases.

4. Onion has a pungent smell. After people eat it, this taste will stay in their mouths for a long time, which will make people's mouths afraid of not being fresh. Therefore, it is not advisable to eat green onions when there are social activities.

Who is not suitable for raw green onions?

1, people with oral ulcers should stop eating.

2. People suffering from gastrointestinal diseases, especially peptic ulcer, should not eat more.

3, superficial deficiency, hyperhidrosis should also be avoided.

4. Allergic patients should choose carefully.

Onion has a strong stimulating effect on sweat glands, and people with bromhidrosis should eat it carefully in summer.

6, people with eye diseases should not choose, too much consumption of onions will also damage the perspective.

The above is the detailed information about the advantages and disadvantages of eating green onions often, and I hope it will help you.