Gastric atrophy is some chronic inflammatory cells for a long time to stimulate the gastric mucosa, and then the epithelial structure of the gastric mucosa will change, gastric mucosal hyperplasia of the activity will be reduced, and also appeared in the intestinal epithelial chemotaxis of a kind of digestive system diseases, gastric atrophy is generally caused by the following reasons: 1, long time diet irregularity, binge eating, need to adjust the living habits, three meals a day to be normal. 2, infected with Helicobacter pylori, need to go to the hospital for a comprehensive examination, take the relevant medication. 3, chronic gastritis can also take medication. Helicobacter pylori, you need to go to the hospital to do a comprehensive examination, take the relevant medication. 3, chronic gastritis can also be treated with medication, usually need to pay attention to can not eat stimulating food, do not eat too high fat content of food, eat easy to digest food, appropriate exercise to promote gastrointestinal peristalsis, you can also massage the abdomen after meals to promote digestion.