Results: 112 cases intrahepatic were operated with the peroperative cholangioscopy, described clearly the liver and bile duct lesions as below: 29, 04% hepatomegaly cholestasis, 25% scar tissue, 8, 04 cirrhosis hepatomegaly, 100% bile duct's mucosa were scarbrous, not smooth, including 30, 36% edema and congestion, 18, 75% pus and pseudomembranous stick inside the biliary tract.