Dance therapy is an ancient art, yet a new profession, which is endowed with features of expression, communication and self-construction. This paper utilized 818 Psychiatric Hospital as the major venue to illustration, the relationship between dance therapy and self construction. The purpose of dance therapy is trying discussion body and mind from the viewpoints of physical movement, creative expression, and body images. Dance therapy use creative manners to evoke consciousness of the body, using sensual parts in order to open up the connection between the body and the mind. The most precious of art is the care of the soul. Spontaneous and creative expression are the window that leads to the self, It is through dance that we come to realize the inner world of the patients.