1. Eat more fresh fruits and vegetable juices.

2. The staple food should be low in carbohydrates and eat less polished rice, noodles and potatoes.

3. protein should be the staple food. For example, tofu, bean curd, soybean milk, buckwheat noodles, oatmeal, brown rice, and a proper amount of black rice, coix seed, fish and lean meat.

There should be mushrooms or black fungus in vegetables every day.

5. Take a proper amount of vitamin B 17 every day, such as almonds.

6. Replace the cooking oil with olive oil. Eat a certain amount of flaxseed oil every day (enough omega-3).

7. Take Chinese medicine to restore human immunity.