A little bit of gastric erosion is not a serious problem, and the erosion lesion is limited to the gastric mucous membrane layer. If the patient is not treated, the erosion will further aggravate. When the erosion exceeds the mucous membrane layer and reaches the stomach muscle layer, it will cause gastric ulcer, which is relatively more serious. For gastric erosion or erosive gastritis, patients need to cooperate with the doctor to use medication, can use acid inhibitors combined with drugs to promote mucosal repair. If the clinically selected acid inhibitors are proton pump inhibitors, including omeprazole, lansoprazole, rabeprazole, etc., can be combined with rehabilitation of new liquid or bismuth to promote mucosal repair treatment. Diet needs to be combined with a light diet and good eating habits. If Helicobacter pylori infection exists, Helicobacter pylori eradication treatment also needs to be given under the guidance of specialists as appropriate. Patients with gastritis with erosion or erosive gastritis need to repeat the electronic gastroscopy after the end of treatment to help clarify whether the gastric mucosal erosion is completely cured, and if necessary, the course of treatment needs to be extended.