It is not harmful for women to engage in moderate masturbation. If excessive masturbation for a long time, it may cause reproductive system diseases. 1. Moderate masturbation: women who masturbate at a moderate frequency for a long period of time will not do any harm to the organism. Especially if you don’t have a sexual partner, regular masturbation can relieve stress and release sexual tension, which is good for maintaining physical and mental health. 2. Excessive masturbation: excessive masturbation for a long period of time can lead to inattention, fatigue, dizziness, tinnitus and other diseases, and may also lead to vaginitis, cervicitis and other diseases, and even lead to anxiety, nervousness and other mental symptoms, threatening the physical and mental health of patients. To summarize, women should have a scientific understanding of masturbation and set up correct sexual concepts.