The treatment of chronic atrophic gastritis includes dietary modification, medication modification such as rabeprazole and thioglycollate, and life modification. 1. Dietary management: patients should develop good dietary habits, eat more light and easy to digest food, avoid stimulating cold food, in order to reduce the burden on the stomach. And eat regularly, avoid overeating. 2. Medication: For chronic atrophic gastritis caused by Helicobacter pylori infection, it can be treated with quadruple therapy, such as rabeprazole combined with amoxicillin, clarithromycin and bismuth pectin; and use some gastric mucosal protectants, such as Rebapatide and aluminum thiosulfate, etc., which should be combined with the condition of the stomach to choose the appropriate medication under the guidance of the doctor. 3. Life regulation: maintain a good routine, avoid staying up late for a long time, avoid too much exertion; and maintain a good mental mood, avoid tension, anxiety and depression, so as not to affect the recovery of the disease. Chronic atrophic gastritis can be complicated by pernicious anemia, gastrointestinal bleeding, must be actively treated, regular review.