1, never eat midnight snack and eat less snacks.

2, eat three meals (eight full), but don't overeat, and pay attention to chewing more when eating, chewing slowly can avoid eating too much food.

3. Eating some fruits (apples, pears, bananas, grapes and watermelons) or drinking 1 2 cups of juice 20 to 40 minutes before meals can prevent obesity caused by overeating.

4. Eat less fried food or sweets, which are extremely high in calories.

5, food cooking, reduce the use of oil.

6. Although starchy foods such as rice, wheat and flour are indispensable, they should be reduced as much as possible.

7. The fat intake per meal should not be too much. The best fat intake is: saturated fat accounts for 5% of the total calories in daily diet.

8, don't drink beer, beer will enhance appetite.

9. Don't sit for half an hour after dinner.

10, insist on drinking plenty of water to wash away toxins in the body.

1 1. Don't do strenuous exercise (just take more walks and play bowling).

Combined with the above conditions, 4 ~ 5 months is enough.