Gastric bleeding is a common clinical symptom of the digestive system rather than a disease, i.e., bleeding caused by various causes of gastric mucosal rupture and broken blood vessels in the gastric wall, with clinical symptoms such as vomiting blood, black stools, and bloody stools. The actual amount of bleeding, the cause, and the symptoms should be combined to determine whether the bleeding is serious or not. 1. stomach and duodenal diseases: if the mucosal erosion is induced by inflammation of the stomach and duodenum, there can be a small amount of stomach bleeding, or a small amount of bleeding during the active period of superficial gastric ulcer, which is generally manifested as blood in the vomit, which is a less serious situation. However, for the rupture of esophageal varices in the fundus caused by active gastric or duodenal ulcer or advanced gastric cancer, the bleeding volume is larger and generally more serious, and the accompanying symptoms such as vomiting blood or black stool may appear. endoscopic minimally invasive treatment to relieve, the prognosis is good, generally not very serious, but more serious compared to the case of chronic gastritis. Frequently occurring esophageal diseases such as esophagogastric fundic varices, esophagitis, and esophageal ulcers can cause gastric bleeding; 3. Hepatobiliary and pancreatic diseases: such as portal hypertension, biliary bleeding, acute pancreatitis, and cirrhosis of the liver with collateral circulation formation invading or involving the stomach may also cause gastric bleeding, which is generally a more serious condition and requires active treatment; 4. Other diseases: such as aortic aneurysm, hemangioma, and other vascular Other diseases: such as aortic aneurysm, hemangioma and other vascular diseases, as well as lymphoma, epidemic hemorrhagic fever and other systemic diseases, may cause gastric bleeding when the stomach is involved, which is generally a more serious situation and requires timely medical treatment.