Ulcer disease in children with duodenal ulcer most common. No major law and diet, eating in moderation does not, Puyinpusi, and other factors. Bianchi Bian some children playing, some parents or children in the table on the teaser or a meal reprimanded the children. Some children get up at night, in order to catch up with classes, eating breakfast also Gubu Shang. Some children or to rush to Tanwan homework Mission Lun Tun date to be rice Yanxia, often also finished with three two-soaked rice or steamed bread, open blisters. If things continue this way to easily lead to ulcer disease. Because of outdated completely wrong meal so that stomach emptying a high degree of hunger, causing stomach reverse peristalsis, the expansion of blood vessels caused by gastric mucosa edema, acid damage to the local inflammatory ulcer. Food Guobao, a high degree of expansion of the antrum, gastrin secretion reduce the ability of the pyloric sphincter, caused by the reflux of duodenal, easy to damage the barrier function gastric ulcer caused. Children in the canker of reasons, are no more than can be summarized as follows: (1) bad eating habits, uneven hungry enough, not of life. (2) breakfast or Langtunhuyan too lax, or non-Jin breakfast. (3) a cold drink and snack food. (4) Guoduopilao, mental tension. (5) had gastritis not adhere to treatment, from chronic gastritis or gastric ulcer disease into the development of inflammation.