Gastric antrum bulge is not necessary to be resected. Gastric antrum bulge may be caused by chronic gastritis, gastric polyp, gastric cancer and so on. Different causes of gastric antrum bulge can be solved in different ways, such as gastritis can be treated with medication, gastric polyp can be observed and followed up or surgically resected, and gastric cancer should be surgically treated at an early stage. 1. Chronic gastritis: when there is inflammation in the mucosa of gastric sinus, the local area will be red, swollen and bulging. Patients with chronic gastritis without symptoms can be observed and followed only without medication. After the appearance of digestive symptoms can be used omeprazole, pantoprazole and other acid suppression drugs, bismuth potassium citrate, bismuth pectin and other gastric mucosa protector treatment. 2. Gastric sinus polyp: The elevated lesion in the gastric sinus may be gastric sinus polyp, which is caused by the proliferation of mucosa in the gastric sinus. When the polyp is large, it will hinder gastric emptying and cause abdominal distension, abdominal pain and other indigestion symptoms. Polyps can be eliminated by argon knife cauterization and electrocautery under gastroscope. 3. Gastric cancer: gastric antrum bulging lesion may be tumor tissue, early gastric resection, and lymph node dissection, postoperative radiotherapy can be assisted to help prolong the survival of patients. Therefore, the gastric sinus elevation is not all need to be resected, need to improve the examination to clarify the cause of the disease and then give targeted treatment.