Gastric ulcer does not directly lead to life-threatening, but there are many complications of gastric ulcer, these complications are prone to damage to the body or even life-threatening. 1, the most common is peptic bleeding, some bleeding is relatively large, in a short period of time there is easily more than 1000ml of bleeding leading to hemorrhagic shock, causing life-threatening, this is the most common clinical possibility. 2, easy to The possibility of ulcer disease malignancy, but this ulcer disease malignancy takes 1 year, or even 2-3 years, so there is a long time to actively give ulcer disease treatment to prevent the possibility of malignancy. Therefore, having gastric ulcer is not equal to having gastric cancer, as long as active and systematic comprehensive treatment is given, generally 4-6 weeks can basically reach the standard of clinical cure. Moreover, the recurrence of ulcer disease is also related to the usual diet and H. pylori infection, so it is necessary to pay attention to the diet and H. pylori infection to prevent the recurrence of ulcer disease.