Gastric body polyp 0.2cm is not too serious. Gastric body polyp is a benign bulge on the surface of the gastric mucosa, which may be related to Helicobacter pylori infection, long-term use of proton pump inhibitors such as omeprazole, heredity, environment, diet and other reasons. Gastric body polyp 0.2cm is usually asymptomatic, but nausea, bloating, and loss of appetite may occur in a few cases. The surface of gastric polyp 0.2cm is relatively smooth and the chance of cancer is very small, so gastric polyp 0.2cm is not serious. However, gastric polyps may grow and become cancerous, so it is necessary to regularly review the gastroscopy, pathology biopsy and other programs. You also need to eat a light diet, do not take spicy stimulation, greasy, barbecue, deep-fried food, also need to quit smoking and alcohol.