Abstract: 【Abstract 】 objective: to analysis the common bile duct calculus of hepatic duct residual stones after choledochoscope therapeutic effect.Methods: to choose in June 2011 to May 2011 in our hospital during the period of 100 patients with common bile duct calculi, according to the patient's age, gender, its average can be divided into control group and observation group, 50 cases of control group and observation group of 50 cases.For all patients with laparoscopic joint choledochoscope laser treatment, postoperative choledochoscope therapy in patients with observation group, no control group patients postoperative residual stone treatment.Results: the observation group and control group patients' length of hospital stay, operative time, blood loss and other related indicators, P < 0.05, with statistical significance.Control group and observation group complication rates were 50.0%, 18.0%, two groups of complications is the obvious difference (P < 0.05), with statistical significance.Conclusion: bravery manager choledochoscope lithotomy technique can effectively remove the hepatic duct residual stones, worthy of clinical application and promotion.