There is inflammation after the removal of gastric polyps, which may refer to gastritis and so on. It is recommended to pay attention to daily dietary habits, give drugs to inhibit gastric acid and protect gastric mucosa. After the removal of gastric polyps, usually do not pay attention to diet, or stimulated by drugs and other factors, resulting in increased secretion of gastric acid, gastric mucosa may occur inflammation. Lansoprazole, pantoprazole, omeprazole and other drugs can be given to inhibit gastric acid secretion. Bismuth potassium citrate, magnesium aluminum carbonate, colloidal bismuth pectin and other drugs are beneficial to the recovery of gastric mucosa. After the removal of gastric polyps, it is recommended to pay attention to living and eating habits, avoid cold and spicy stimulating food, eat small meals, avoid overeating, eat easily digestible food, increase the body’s immunity, if necessary, go to the hospital gastroenterology department for examination, and under the guidance of the doctor to give the appropriate treatment.