First of all, you should supplement nutrition and correct bad eating habits. Eat more light food, less fat and all kinds of irritating food, such as food containing alcohol and spices. Beware of food that is too sour, too sweet, too salty, too bitter and too spicy, and don't make the five flavors partial to the food. Patients with smoking hobbies should give up smoking. 2, diet, quantitative. Patients with long-term stomachache should have three meals or extra meals regularly every day. Patients with acute stomachache should try to eat less and more meals, and usually eat less or no snacks to reduce the burden on the stomach. 3. Pay attention to balanced nutrition. Usually, foods rich in vitamins should be provided in the diet, which is conducive to protecting the gastric mucosa, improving its defense ability and promoting the repair of local lesions. 4. The diet should be soft, warm and warm. Cooking should be steamed, boiled, boiled and stewed, and eat less hard and rough food. Take your time when eating, let the food be fully chewed in your mouth, and then swallow it slowly after being fully mixed with saliva, which is conducive to digestion and recovery after illness. Pay attention to the regulation of dietary temperature in the four seasons, especially those with spleen and stomach deficiency and cold. Those with liver depression and qi stagnation should avoid eating immediately after getting angry.