Hepatobiliary medicine mainly looks at diseases of the liver and bile ducts, among others. 1. Liver diseases: Liver diseases mainly include benign tumors of the liver, such as hepatic cysts, hepatic hemangiomas, hepatic adenomas, cirrhotic nodules, and so on. Malignant tumors mainly include hepatocellular carcinoma, intrahepatic cholangiocarcinoma, liver metastatic carcinoma and many other diseases. 2. Biliary tract diseases: mainly include gallbladder stones, gallbladder polyps, cholecystitis, bile duct stones, cholangiocarcinoma and many other diseases. 3. In addition, some hospitals also treat pancreatic diseases, spleen diseases, etc., which is called Hepatobiliary, Spleen and Pancreatic Surgery. After the emergence of hepatobiliary surgical diseases, patients must take timely surgery to deal with the treatment, and at the same time in the treatment period patients should also pay attention to their dietary habits and habits of life, pay more attention to rest, and the diet must be light and easy to digest food.