Psychogenic diseases is an important etiology thinking in traditional Chinese medicine,and it lays a solid foundation for the bio-psycho-social medical pattern to establish.Follows the principle of treatment based on syndrome differentiation,and bases on the basic pathogenesis of breast cancer stagnation of liver-qi attacking spleen,this article provides a brief overview of the relationship between emotional factors and breast cancer,and therapeutic principle of breast to enrich Chinese medicine theory of Qingzhi.