Masturbation during menstruation is an unhealthy lifestyle, resulting in the following hazards: First, not conducive to the development of physical and mental health, women are prone to mental depression, emotional depression; Second, women in masturbation will easily lead to bacteria, infection from the vagina upstream to the uterine cavity infection occurs, which can lead to endometritis occurs; Third, in the masturbation, when the woman has an orgasm will make the uterus, the endometrial tissue into the pelvis, which will lead to women in the future, dysmenorrhea occurs; Fourth, women often have masturbation is also not conducive to harmony of husband and wife, but also the endometriosis. Third, in the masturbation, when women have orgasm will make the endometrial tissue into the pelvis, endometriosis occurs, will lead to women in the future the occurrence of dysmenorrhea; Fourth, women often masturbation, but also is not conducive to the harmony of the couple’s relationship. Therefore, women should pay attention to keep the vulva clean and hygienic during menstruation, and relieve the sex drive by appropriate distraction.