Specific diseases of the hepatobiliary system are as follows: 1, the most common in gastroenterology is viral hepatitis, including hepatitis B, C, A, E, and fatty liver, drug hepatitis, and alcoholic hepatitis in some people who drink; 2, stones or tumors in the bile ducts and biliary tract; 3, immune and tumor diseases. In the diet is mainly a light diet, less greasy food, and eat fewer meals, because a meal too much can not be digested, light diet is mainly less spicy, greasy food.