Gastric disease is a generic term for a variety of stomach diseases, often clinically manifested as gastric distension, stomach pain, burping, belching, hunger or discomfort after meals and other symptoms, can be treated with dietary therapy methods, can play a complementary role. Specific methods are as follows: 1, reasonable diet: daily light, warm, easy to digest food, three meals can be added to the main meal of millet porridge, pumpkin porridge, stewed yam, stewed potatoes, etc., while also eating more fresh green leafy vegetables and fruits daily. These foods are nutritious and easy to digest, suitable for daily consumption of patients with gastric diseases; 2, dietary taboos: avoid pickles, barbecue and other cold stimulating food, drinks, such as pickles, ham, roast meat contains a large number of nitrites, benzopyrene. As well as strong tea, coffee, fruit vinegar, etc., which contains caffeine, acetic acid, alkaloids and other substances, will accelerate the secretion of gastric acid or stimulate the gastric mucosa, damage the stomach function, is not conducive to recovery from gastric disease; 3, dietary habits: three regular meals, regular ration, eat less and more, chew slowly; avoid overeating or fast food after hunger, drink a lot of water in a short period of time and other bad eating habits. In addition to this, patients with gastric disease should be careful with all kinds of drugs that may damage the gastric mucosa, the common ones are non-steroidal anti-inflammatory drugs (aspirin, acetaminophen, ibuprofen, etc.), glucocorticoids (hydrocortisone, dexamethasone, prednisolone, etc.), the use of drugs need to be diagnosed by a professional doctor and prescribed, if the stomach becomes significantly uncomfortable after the use of drugs, you need to immediately stop using drugs and consult a doctor.