If the pyloric ulcer of the stomach is repeatedly stimulated by various pathogenic factors for a long time, and the gastric mucosa does not heal, it may turn into scar pyloric obstruction. The patient's stomach is "blocked", and it is difficult to continue to digest food, and the patient will show obvious upper abdomen fullness, severe vomiting, malnutrition, and weight loss. Scar pyloric obstruction often requires surgery.

　　Some of the elderly patients with gastric ulcer disease history as long as 10 years, has not been enough attention, not treated thoroughly, ulcer more and more stubborn, may be cancerous. The probability of gastric ulcer cancer is not very high, although only about 1%, but we do not want this can be prevented by early treatment of cancer in the body.

　　Therefore, gastric ulcers are not really "minor problems", and the consequences of each complication are serious. In fact, the history of gastric ulcer is very long, the early symptoms are mild, if you receive regular treatment at this time is easier to heal, there will be no later things happen. Gastric ulcer is usually treated by internal medicine. Since the 1970s, the medicine of peptic ulcer has experienced three milestone progress, and people have a better understanding of this disease. The healing rate of ulcer has reached more than 95%, eliminating the trouble of surgery. If patients with gastric ulcers have these complications, it is difficult to avoid surgery, pain, trauma aside, postoperative complications are quite a headache.