| As an important part in the theory of channels, diseases of channels have been effective in clinical practice for thousands of years. The so-called diseases of channels usually mean diseases of twelve channels, which are located on Miraculous Pivot-On Channels. Actually, some chapters in Canon of Medicine express the meanings what refer to diseases of channels, which were lack of research. In the paper, diseases of channels in Canon of Medicine have been displayed and systematically analyzed from different angles of view and in different methods. As been indicated in the research, diseases of channels besides from Miraculous Pivot-On Channels have different sources and patterns, and belong to diseases of six channels of foot which are result of attaching importance to special clinical meanings of six channels of foot. So, according to the mode of theory, diseases of channels in Canon of Medicine can been divided into two parts, one is the mode of theory on twelve channels and another is the mode of theory on six channels of foot. The latter are about between unearthed literature of channels and Miraculous Pivot-On Channels. We should recognize diseases of channels in Canon of Medicine fully, which is not only the need for deep research of diseases of channels but also illuminative for the use of clinical meanings of theory of channels. |