Gastric patients need to pay attention to the rationality of diet, develop good habits, and also pay attention to follow the doctor’s instructions for medication. 1. Pay attention to the rationality of diet: for patients with gastric disease, due to the presence of lesions in the stomach, so daily attention should be paid to light, easy to digest and nutritious food, such as rice porridge, milk, soybean milk, noodles, steamed bread, etc., to ensure a balanced intake of nutrients. Gastric patients should also pay attention to quit smoking and drinking, avoid drinking carbonated beverages, strong tea, coffee, etc., to reduce the stimulation of the gastric mucosa. Gastric patients should also pay attention to avoid eating cold, spicy and irritating food, such as ice cream, chili peppers. Pay attention to dietary hygiene, avoid eating raw vegetables or meat products to ensure that the food is fresh. 2. Pay attention to develop good habits: patients with gastric disease should pay attention to regular work and rest, ensure sufficient sleep time, avoid staying up late. Avoid eating a lot before going to bed to ensure that the stomach is in a state of rest at night. Pay attention to appropriate physical exercise, which helps to improve the body’s immunity, should also maintain physical and mental pleasure, avoid excessive tension, anxiety and so on. 3. Use medication as prescribed by the doctor: there are many types of gastric diseases, but most of them are based on acid-suppressing drugs such as omeprazole and ranitidine, antacids such as aluminum hydroxide and sodium bicarbonate, gastric mucosa-protecting drugs such as bismuth potassium citrate and bismuth pectin, and gastrointestinal dynamics-promoting drugs such as domperidone and mosapride. Patients should pay attention to follow the doctor’s instructions to use drugs, not to use drugs by themselves. It is recommended that patients with gastric disease actively treat and regularly consult the doctor for review, so as to adjust the treatment program according to the changes in the condition and prevent further aggravation of the condition.