The symptoms of gastric disease are mainly loss of appetite, fullness after eating, acid reflux, belching, nausea, vomiting, abdominal distension, epigastric discomfort or vague pain, etc. The more serious gastric disease clinically on the one hand may cause bleeding, manifested as vomiting blood and black stools, which is mainly and the speed of the bleeding as well as the amount of a great deal of relationship. Patients with acute hemorrhage may also suffer from hemorrhagic shock, which is manifested by pale face, cold extremities, and thin pulse. On the other hand, it can also cause gastric perforation and diffuse peritonitis, and the abdomen can have severe pain with high fever.