The content of vitamin C in onion is 10 times higher than that in apple and 2 times higher than that in citrus. Onions also contain allicin, which has a strong bactericidal effect.

Tip: 250 grams of garlic and 500 grams of scallion, chopped and decocted with 2000 ml of water, three times a day, one cup each time, can prevent influenza; If you have stomachache, hyperacidity and indigestion, you can mash 4 onions and add 200 grams of brown sugar, which will be effective for several days.

You can eat garlic for sterilization in spring.

Garlic has a strong bactericidal ability. The latest research shows that garlic also has a certain brain-strengthening effect, and is rich in vitamin B 1, which can resist the harm of radioactive substances to human body.

Tips: Don't eat raw food on an empty stomach; People with kidney, liver and bladder diseases should avoid eating during treatment; People with heart disease and habitual constipation should pay attention to eating less; Do not eat with honey.

Eat iron-supplemented lettuce in spring.

Lettuce contains many vitamins, among which iron is rich.

Tips: The nutrient content of lettuce leaves is higher than that of lettuce, in which carotene is 0/00 times higher and vitamin C is 0/5 times higher, so it should not be discarded.