The first question of application of infrared thermal imaging technology in TCM is the location of the viscera and bowels of the Chinese medicine and the meridian points on the body surface.This paper analyzed the research history and current situation of TCM viscera and bowels,and clarified that the understanding of viscera in TCM visceral manifestation theory originates from anatomical practice,but the five internal organs not only refer to the function of organs themselves,but gradually form five function systems with certain anatomical basis.There is a many-to-many cross-correspond relatio...