Gastric varices may be related to cirrhosis portal hypertension, gastrointestinal bleeding, and congenital developmental abnormalities. 1. Cirrhosis portal hypertension: Cirrhosis is mostly caused by viral infection or long-term alcohol consumption, the most common complication is esophagogastric fundal varices, which is caused by cirrhosis portal hypertension, a large amount of blood is stagnated in the portal vein, and fundal varices appear due to increased portal vein pressure, which can lead to gastrointestinal bleeding. 2. Gastrointestinal bleeding: gastric fundal varices are one of the risk factors for acute gastrointestinal bleeding. Due to various reasons of blood stasis and weak venous walls, gastric varices rupture and gastrointestinal bleeding occurs, and the patient experiences vomiting blood and blood in stool. 3. Congenital developmental anomalies: gastric varices may be related to congenital developmental anomalies, such as venous compression syndrome, portal vein formation anomalies, etc., which can lead to the patient’s vein tortuous expansion, gastric varices phenomenon, serious rupture can cause abdominal pain, vomiting blood, need timely treatment. The symptoms of gastric varicose veins should be promptly consulted, under the formal guidance of the doctor, to identify the cause of the disease, symptomatic treatment.