First, from the three meals a day and diet and living attention: 1, regular diet, develop good eating habits, do not drink, do not smoke, do not eat spicy stimulus diet; 2, do not abuse health products; 3, eat less sweets, greasy and indigestible food; 4, do not overeat, a meal do not eat too much, especially in the evening meal eat seven or eight minutes full; 5. control energy intake, control weight, most reflux patients overweight. Obesity can lead to excessive abdominal pressure causing gastroesophageal reflux. Secondly, patients with pathological changes such as glandular atrophy, intestinal chemosis and atypical hyperplasia, which we collectively call precancerous lesions, are advised to avoid eating foods containing preservatives, such as pickles, sauerkraut, canned foods and instant noodles, puffed eggs, bacon, ham sausage, etc. Thirdly, patients with abdominal distension are advised to avoid high protein diet, such as eggs, milk, tofu, soy milk, etc.