1. Eat in moderation, don't overeat, don't overeat.

2. Drink plenty of water every day to keep water balance.

3. Eat less sweets and avoid spicy food.

4. Work and rest regularly and get up on time.

5. Exercise moderately every day to keep your body active.

6. Be cheerful and don't put too much pressure on yourself.

7. Wash your hands frequently and maintain personal hygiene.

8. Get in touch with nature and breathe fresh air.

9. Relax and avoid depression.

10. Eat warm tonic foods such as red dates, longan and lotus seeds.