Whether gastric polyps 0.8cm must be surgically treated, which is based on the morphology, structure, nature and other factors to make an objective analysis. 1, if the 0.8cm gastric polyp surface is smooth, regular shape, relatively clear borders, no obvious bleeding, ulcers and other symptoms. In this case, the gastric polyps are considered to be benign lesions, and patients are advised to dynamically review the gastroscopy method. If, during the review of the changes in the gastric polyps, it is found that the gastric polyps are progressively increasing in size, the surface is accompanied by erosion, bleeding or even causing pain, patients are advised to undergo endoscopic removal of gastric polyps as soon as possible. 2. If the patient’s gastric polyps have unclear borders, irregular morphology, and cauliflower-like changes on the surface, it is highly suspected that gastric polyps cancer occurs. It is recommended that the patient should undergo surgery to remove the diseased tissues in the stomach, and if necessary, the surrounding lymph nodes should be cleared to completely remove the gastric polyps and tumor cells.