Chronic gastritis with erosion may be related to H. pylori infection, duodenal-gastric reflux, drugs, alcohol and other factors, and the treatment should be directed at these causes of drug therapy in order to eradicate. Chronic gastritis with celiac disease with Helicobacter pylori infection needs to be treated with Helicobacter pylori, which can be treated with drugs such as omeprazole, bismuth potassium citrate, clarithromycin and amoxicillin. If chronic gastritis with erosion is caused by duodeno-gastric reflux, it can be treated with drugs such as domperidone, omeprazole, colloidal bismuth pectin. If chronic gastritis with erosion is caused by drugs or alcoholism, such as taking aspirin and other non-steroidal anti-inflammatory drugs can lead to gastritis, the treatment should stop the use of aspirin and other drugs, and alcoholism should be stopped if it is related to alcoholism. If the diagnosis of chronic gastritis with erosion, you need to go to the hospital, improve the examination, a clear diagnosis, and follow the doctor’s instructions for treatment.