1, eat on time; Eat less and eat more, if possible; 2, eat seven points full, avoid overeating; 3, balanced nutrition, matching meat and vegetables to ensure the reasonable demand of carbohydrates, protein, fat and vitamins in the body; 4, eat less sweets, eat less fried food, eat less animal offal; Eat less salty, spicy and irritating food; 5, eat less snacks, the difference between fruit and staple food is more than half an hour; 6. Drink more than eight glasses of water every day; 7. Do not eat foods containing preservatives, pigments and food additives; 8. Eat less at dinner and don't eat before going to bed.