In the current society, heterosexuals are the major population, researchers have identified that experienced the awareness of homosexual feelings and desire, Yet because their internalized homophobia as well as social stigma. In recent years, Taiwan has transformed into diversity of gender society. Homosexual issue was more and more importance. The purpose of this study was based on sexual orientation identity model to explore the content and formation of lesbian identity. This article presents some of the significant findings, based on the conclusion, the concrete recommendations were present.