2. Balanced nutrition, no picky eaters, and eating on time and in quantity.
3. Keep a healthy and cheerful mood, live in harmony with your classmates, and don't haggle over every ounce.
4. Ensure at least 1 hour of exercise every day.
5. Develop good habits: (1) Wash your face in the morning and evening (2) Brush your teeth in the morning and evening (3) Wash your hands before and after meals (4) Wash your feet before going to bed (5) Wash your hair frequently (6) Take a bath frequently (7) Cut your nails frequently (8) Wash raw fruits and vegetables (9) Don't drink raw water (10).
6. Don't smoke, drink or take drugs, and live a completely clean life.