1) Eat 3 to 5 walnuts on an empty stomach in the morning. Drink a glass of honey water. Have breakfast later. Moisten intestines and dry.

2) Eat three red dates at noon. You can eat some red bean soup and tremella soup in the afternoon. Besides sweet soup, you can also eat soup every day. Pork ribs soup or something. I put it in a thermos and took it to work.

3) Drink milk+black sesame powder at night. You can buy it in the supermarket and let him polish it directly.

4) Eat some fruit every day.

5) Eat less spicy food.

6) Go to bed early and get up early.