Objective:In order to obtain more effective endoscopic treatment,we analysed 32 cases data of therapeutic ERCP.Methods:Of which 23 were males,9 females with a median age of 56 years.Therapeutic effort was executed in all cases including biliary drainage (n=16)，endoscopic sphincterotomy (EST) (n=15,10 of them received extraction)and extract ascaris(n=1).The discussion focus on the treatment of biliary disease.Results:All common bile-duct stone were cleared up.Satisfactory treatment was achieved in almost all with no severe side effect.Conclusions:Therapeutic ERCP is an effective method for cholangiopancreatic diseases.It is of considerable value and should be promoted in clinical application.