Value and errors of cholecystojejunostomy in patients complicated cholelithiasis ZHANG Yong-jie. Eastern Hepatobiliary Surgery Hospital, the Second Military Medical University, Shanghai 200438，China Abstract The treatment of complicated cholelithiasis usually combined with a variety of surgical techniques, and sometimes needed to be gradually implemented in stages. The treatment paincilpe of complicated choletithiasis was clearing stones, eliminating lesions, relieving obstruction and expditing drainage. Cholecystojejunostomy is the important technical means to ensure expditing drainage.