Localized hyperplasia in the small concavity of the stomach may be caused by peptic ulcer or superficial gastritis, you can take acid-suppressing drugs and drugs to protect the gastric mucosa under the guidance of the doctor. 1. Acid-suppressing drugs: acid-suppressing drugs can reduce the secretion of gastric acid, promote the healing of ulcers and relieve localized hyperplasia. In this case, you can choose omeprazole, rabeprazole, pantoprazole, esomeprazole, cimetidine, ranitidine and other drugs for treatment under the guidance of doctors. 2. Drugs to protect the gastric mucosa: For patients with localized hyperplasia in the small concavity of the stomach, you can also use magnesium aluminum carbonate, aluminum thioglycollate and other drugs as prescribed by the doctor to promote the repair of the mucous membrane of the digestive tract. It should be noted that the above drugs should not be used on their own, and should be used under the guidance of a doctor. During the period of taking medication, you need to pay attention to a light diet, avoid eating spicy, greasy and other stimulating food.