Because it is the most common gastric ulcer?

Common cause gastric ulcer due to the following:
(1) Genetic: gastric ulcer, in particular the relatives of the men, the incidence rate higher than the normal person, and sometimes you can see some family generations have peptic ulcer, separated the two with twins suffering from the disease also found a few instances, the disease may be related to reveal the genetic.
(2) geographic environment and climate seasonal changes: the incidence of this disease with significant geographical differences, such as the United States, Britain and other countries, duodenal ulcer gastric ulcer than most were in Japan, by contrast, gastric ulcer than the incidence of the high incidence of duodenal ulcer. Seasonal climate changes with significant correlation between the incidence of gastric ulcer, which occurred in late autumn Chun Chu.
(3) diet: food on the gastric mucosa can produce physical or chemical damage. It was reported in the literature, in Japan there is a kimchi can cause severe gastric inflammation, may be a causal factor in gastric ulcer. Alcohol in the etiology of this disease, there has never been determined role, but the majority of people who think alcohol addiction risk of the disease. In addition, malnutrition, Baoyin, overeating can be induced gastric ulcer disease.
(4) Xu Qian: continued strong spiritual tension and anxiety, frustration and other emotional and long-term excessive mental work, a lack of regulation and rest, and the incidence of gastric ulcer disease increased to a certain extent affected.
(5) Smoking: smoking as a condition for the formation of gastric ulcer and the ulcer has been increased, as has been accepted by the majority of people.
(6) drugs: Some drugs, such as aspirin, indomethacin, Bao Taisong, glucocorticoid induced ulcer has been identified as a material. Aspirin is the most important one of ulcer drugs, and many of antipyretic analgesics in the treatment of influenza drugs contain aspirin, take large doses, can cause gastric ulcer.
(7) certain diseases: If gastrinoma, primary hyperparathyroidism, emphysema, cirrhosis, kidney dysfunction and small bowel resection in patients with excessive risk canker, which has been in China more and more attention. Such as emphysema patients may be due to partial acid ability of the mucosa caused gastric ulcer and gastrinoma is undoubtedly due to a large number of gastrin secretion stimulated cell wall, result in large number of gastric acid secretion and gastric mucosal injury, resulting in gastric ulcer formation.