The patient has completed the gastroscopy and clearly there is erosion, congestion or edema-like changes in the esophagus, it is recommended that the patient can take oral medication for symptomatic treatment, the principle of treatment is to inhibit gastric acid secretion drugs plus mucosal protective agents. Drugs that inhibit gastric acid secretion, commonly used are H2 receptor blockers, famotidine, cimetidine, ranitidine and so on. Or proton pump inhibitors, omeprazole, pantoprazole, rabeprazole, lansoprazole, etc. And mucosal protective agents commonly used are aluminum phosphate gel, teprenone capsules, rebapentin tablets, magnesium aluminum carbonate tablets, etc. The treatment course is recommended to be 3-4 weeks, followed by a repeat gastroscopy, if appropriate, to clarify whether healing of gastroscopic esophageal mucosal erosion already exists. Patients are advised to pay attention to their diet and avoid spicy and irritating foods as well as foods that are too cold or too hot, in addition to the medications.