Abstract: While women's health are being paid more and more attention worldwide,women's sexual health issues are explored gradually. Domestic and foreign scholars conducted researches on sexual function of postpartum women,and found that factors related to it are diverse and interacting,such as physiological factors,mental and psychological factors,environmental factors,etc.,which also brought some controversial issues. This paper describes the common factors above,aiming at providing ideas for prevention and intervention of postpartum women's sexual health problems,improving postpartum women's sexual health,and promoting women's physical and mental health development.