The concept of Chinese medicine Constant moving theory is an important component,it influence Deeply the theory of Chinese medicine system.On the one hand,this article sorts out the theory of the origing of the concept and grasps the basic concepts.On the other hand,the article discusses the point from the main contents of the Diagnostics of Chinese Medicine to explain the specific application and significance of the Constant moving Chinese medicine from the diagnostic method and Dichotomy.So as to point out that doctors must realize that the disease is constant moving in the event of the development process,it is the law of the development of the disease and the prerequisite for correct diagnosis,So as to grasp the concept of moving and to shake off one dimensional thought ofclinical diagnosis and Dichotomy.