Abstract:PI3K-Akt signaling pathway is an important intracellular signal transduction pathway. It plays an important role in the body which contributes to the cell growth, proliferation, differentiation and protein synthesis. Common gynecological diseases such as endometrial cancer, endometriosis, polycystic ovary syndrome and ovarian cancer have correlations with the PI3K/Akt/mTOR signal pathway and estrogen level. In this article, we reviewed the roles of PI3K/Akt/mTOR signal pathway in the common gynecological diseases, in order to look for a new target therapy for these diseases.