This paper is to elaborate the diagnosis and treatment scope, disease types, treatment characteristics of pain rehabilitation medical system and to discusses pain rehabilitation concept and the latest development trend from international and domestic respective. The author put forward that the more attention should be paid to development of pain rehabilitation medicine. On the basis of national conditions in China, with full use of mature TCM pain rehabilitation technology combined with western medicine diagnosis and treatment for chronic pain, the author advocates the concept of “Generalized Rehabilitation”. In addition, it is to summarize the current problems in the development of pain rehabilitation, and propose corresponding medical model and solutions.