First, develop good living habits: eat less and eat more meals, and only eat seven full meals. Eat well in the morning, eat well at noon and eat less at night. Avoid overeating.
Second, change eating habits: eat on time, sit and eat without standing or squatting. Do not eat spicy, fried and smoked food such as barbecue, and the food is mainly soft and loose. Do not eat foods with strong stimulation such as acid and supercooling, and drink less beer, cold drinks, carbonated drinks, strong tea and coffee.