There are many reasons for the bulging of the prepyloric region, which may be gastric polyps, gastric sinus tumors, etc. It is recommended to pay attention to it and go to the hospital for examination and treatment. Anterior pyloric region belongs to the category of gastric sinus, the abnormal elevation of the region may be caused by gastritis, gastric polyps, gastric sinus tumor, etc. It is recommended to go to the hospital for gastroscopy, and biopsy is feasible if necessary. Gastritis, gastric polyps and other diseases are benign, can be manifested as atrophy and edema of the gastric mucosa, may also be accompanied by local ulcers, through active treatment, the prognosis is good. Gastric sinus tumor can also lead to anterior pyloric bulge, and most of them are malignant, manifested as local swelling, ulceration and tissue erosion, may be accompanied by bleeding and other symptoms, found that need to be actively treated, such as surgical treatment, active treatment can improve the prognosis. The appearance of gastric sinus elevation, need to pay attention to, it is recommended to go to the hospital in a timely manner.