(1) Avoid smoking and drinking.

(2) Avoid spicy food, such as onion, garlic, ginger, pepper, pepper and cinnamon.

(3) Do not eat moldy, polluted, hard, rough, fibrous, greasy, sticky and other indigestible foods.

(4) Avoid frying, frying, smoking, pickling and raw mixing food.

(5) Don't overeat and stick to it.