Difficulty in draining ascites from the liver, consider the presence of portal hypertension and hypoproteinemia. 1. Portal hypertension: the main cause of ascites formation is related to elevated portal vein pressure, hypoproteinemia, increased lymphatic fluid leakage, etc. These factors play a dominant role in the formation of ascites, so it is difficult to treat ascites completely without eliminating such factors. Portal hypertension is often related to the loss of compensation of cirrhosis, it is recommended to first actively treat cirrhosis to treat the primary diseases that lead to cirrhosis, such as hepatitis B, hepatitis C, alcoholic hepatitis and so on. 2. Hypoproteinemia: hypoproteinemia is the main symptom of hepatic ascites, when albumin is lower than 30 grams per liter, the plasma colloid osmotic pressure decreases, and the extravasation of blood components is the main cause of hepatic ascites, it is recommended that albumin can be supplemented by infusion to treat. Liver ascites is found to be difficult to treat, it is recommended to consult the gastroenterology department of regular hospitals.