Neurolysis of the celiac plexus has been performed to relieve intractable pain caused by carcinoma of the pancreas, liver, gall bladder or stomach. It is also occasionally effective in controlling the pain of chronic pancreatitis. In practice, however celiac plexus block is not a simple procedure to the beginner. The results and complications are variable. In order to correctly inject neurolytic agents into or near the celiac plexus and to reduce the time consumed to perform celiac plexus block, we used CT scanner for 7 cases of alcohol celiac plexus block. The effects will be described. The purpose of this article is to improve the technical aspect of celiac plexus block to the beginner.