Abstract：This paper discusses the connotation of the methods of supplementing ying-spring point and unblocking back- shu points by studying the Basic Questions of Atrophy and extensively reading related Chinese medicine classics and literature. It is thought that the methods of supplementing ying-spring point and unblocking back-shu points are the methods of supplementing the ying-spring point and draining the back- shu points， full of characteristics of ying- spring point and back- shu points to treat the disease， based on the syndrome differentiation of five kinds of atrophy. It provides theoretical basis for the application of the methods of supplementing ying-spring point and unblocking back-shu points.