Gastric cancer, esophageal cancer and colorectal cancer are mainly due to excessive intake of salt, smoked products and animal fat, and sulfur-containing organic substances in onions can induce detoxification enzymes.

2 prevent aging

Onions can control blood sugar, indirectly prevent aging and prevent aging.

3 Lowering blood sugar

Onions can be used as hypoglycemic agents! Because according to the clinical trial of lowering blood sugar, it does have an effect of 80%, and it will not cause hypoglycemia at the same time. It is a safe and effective antidiabetic food.

4 Blood-clearing function

According to the experiment, people who eat enough onions every week have the highest fibrinolytic activity, while those who don't eat or eat less have lower fibrinolytic activity. It can be seen that onion can improve fibrinolytic activity and achieve the effect of clearing blood.

5 improve constipation

Sulfur in onion combines with protein in large intestine or bacteria in intestine to form hydrogen sulfide, which can promote intestinal peristalsis. Effectively improve the common constipation symptoms of girls.

6 Prevention of osteoporosis Flavonoids from Dendrobium bark contained in onions have similar effects to estrogen and can be comparable to female hormones or osteoporosis drugs. Studies have reported that eating 200-300g onion a day can effectively prevent osteoporosis.

7 Improve skin problems

Onion can inhibit melanin production, improve eczema, dermatitis, urticaria or liver spots, and also have whitening effect.

8 improve eye fatigue

Onions are rich in glutathione, which can improve the effects of eye fatigue and blurred eyes.