Duodenal ulcer is not a major disease, duodenal ulcer is a chronic ulcer that occurs in the duodenum, is a benign disease, is curable disease, in most cases through oral medication to achieve the effect of cure. Generally, the use of acid-suppressing drugs, combined with gastric mucosal protective agents, to follow the doctor’s instructions for a full course of medication, about 8 weeks can make the ulcer to achieve a complete cure effect. If the duodenal ulcer has complications, such as bleeding ulcer, perforation, or obstruction, then hospitalization may be required, but conservative treatment or minimally invasive surgery can be given in the hospital, and the ulcer can be cured quickly. In general, duodenal ulcer is not a malignant tumor, it is a curable disease, so please rest assured, but the patient must cooperate with the doctor to give regular medication, otherwise the ulcer may recur, and may lead to serious complications.