Gastric disease is one of the most common chronic diseases with the progress of society, people’s living standards continue to improve, people’s dietary habits change, the pace of life is increasingly fast, social pressure, fierce competition, impatience, unreasonable diet, the incidence of gastric disease has a gradually increasing trend. Since the occurrence of gastric disease is closely related to people’s own poor living and eating habits, the cure for gastric disease must be placed on the prevention and maintenance. The so-called “gastric disease three points of treatment, seven points of nourishment” is a combination of prevention and treatment. The scope of gastric disease is very wide. Both include acute gastritis, chronic gastritis, peptic ulcer, gastric prolapse and other chronic diseases. Some clinical manifestations are severe pain, some manifestations are various discomforts, the symptoms are delayed and repeated, seriously affecting the life and work of patients and their families, bringing harm to patients and society. In the treatment of chronic gastric disease, life conditioning is an important treatment method for patients. Patients with chronic gastric disease diet and nutritional meals should follow the following principles: 1. To develop good eating habits, so that regular meals. Take three meals a day, eat a diet that is easy to digest, avoid hard, cold, rough, too much fiber food, such as leeks, celery, etc. Each meal should not be too full, eat less snacks, so as not to increase the burden on the stomach. 2, pay attention to eat more protein-rich, vitamin-rich food, such as eggs, milk, meat, fish and shrimp, tofu, soy milk and green vegetables to increase protein and vitamins, which is conducive to the repair of the gastric mucosa. 3, in order to protect the diseased gastric mucosa and reduce the damage to the gastric mucosa, it is advisable to chew and swallow slowly when eating, so that the food is ground and fully mixed with saliva. This will help digestion and reduce the burden on the stomach. 4, such as patients suffering from chronic atrophic gastritis, stomach acid too little, should often eat more sour food. Such as sour milk, vinegar cooking dishes and acidic fruits, such as hawthorn, apples, oranges, strawberries, etc., to stimulate gastric juice secretion, help digestion, increase appetite. 5, such as patients suffering from duodenal ulcer with excessive stomach acid, should avoid eating foods that are easy to produce acid. Such as cane sugar, sweet pastries, sweet potatoes and stimulate the secretion of gastric acid strong tea, coffee, alcohol, thick broth, etc.. More soda crackers can be eaten to neutralize stomach acid. When the patient has obvious bloating, he should not eat or eat less flatulence-prone foods such as potatoes, sweet potatoes, onions, boiled soybeans, etc. as much as possible. Patients with anemia should eat more iron-rich liver, kidney, lean meat, animal blood, black fungus and green vegetables. 6, avoid alcohol, quit smoking, do not eat spicy and stimulating food. Avoid long-term consumption of too hot, too acidic and smoked food. At the same time should also avoid long-term use of drugs that stimulate the gastric mucosa, such as aspirin, anti-inflammatory pain, prednisone, etc.. In addition, attention should be paid to the combination of work and rest, regular life, and maintain an optimistic and happy mood, especially avoid getting angry during meals, which has positive significance in promoting recovery.