We conduct difficult operations for treating cholangiocarcinoma, gallbladder cancer, pancreatic cancer, exterior and interior liver and biliary calculi, portal hypertension, and congenital disease of biliary tract etc. For instance, with the treatment of primary liver cancer by triple and quadruple chemotherapy and green comprehensive therapy, liver cancer relapses and metastasis are less after liver carcinosectomy. Besides, life span is prolonged, increasing by five to ten years, which reaches the most advanced China level.