Cirrhosis itself is a diffuse damage to the liver due to a variety of causes, which can manifest as pseudobullet formation, diffuse fibrosis of the liver and the appearance of regenerative nodules. If the stage of decompensation has exceeded the compensatory capacity of liver function, it can manifest as signs and symptoms of liver decompensation and portal hypertension, and there are very many complications, all of which are serious and can be life-threatening. The more serious complications include ruptured esophagogastric varices and bleeding, cirrhotic ascites, hepatic encephalopathy, hepatorenal syndrome, hepatocellular carcinoma, hepatopulmonary syndrome, etc. All of these require timely treatment and must be adjusted according to the patient’s condition, and patients with cirrhosis must be treated for the causes of cirrhosis in a timely manner. The occurrence of complications of cirrhosis of the liver.