Patients with liver, biliary, pancreatic and spleen problems need to choose different departments according to specific diseases, some go to internal medicine, some go to surgery, as follows: 1. Internal medicine: some liver, biliary, pancreatic and spleen diseases go to internal medicine for treatment, mainly referring to hepatology, gastroenterology and infection, common diseases include hepatitis B, hepatitis C, cirrhosis, autoimmune liver disease, fatty liver, etc., which are mainly treated through drugs. 2. Surgery : Some diseases of liver, gallbladder, pancreas and spleen need to go to surgery, mainly general surgery and hepatobiliary surgery for treatment, mainly including cholecystitis, gallbladder stones, gallbladder polyps, gallbladder cancer, liver tumor, pancreatitis, pancreatic tumor, hypersplenism, etc. When liver, gallbladder, pancreas and spleen diseases appear, the severity of the diseases need to be further clarified and judged by relevant examinations. The most commonly used examinations related to liver, gallbladder, pancreas and spleen mainly include ultrasound, CT, MRI, liver function, blood routine, etc.