When do I have a stomach ulcer and when do I need surgery?

　　At present, for the treatment of gastric ulcer, the conventional therapy mostly adopts internal conservative treatment, and surgery is not performed until serious complications such as bleeding or perforation occur, which delays the condition and increases the mortality rate of patients. Therefore, surgery should be performed in a timely manner according to the patient’s condition. When you have gastric ulcer, under what circumstances do you need surgical treatment?　　1.Large amount of bleeding is ineffective by emergency medical treatment; 2.Acute perforation; 3.Organic pyloric obstruction; 4.Gastric ulcer with suspected malignant change; 5.Gastric ulcer with no efficacy by active medical treatment.