Men like to masturbate does not cause harm to the body, as long as you keep a moderate frequency and ensure hygiene work. If excessive masturbation, it may cause glans and other diseases, not conducive to reproductive health. 1. moderate masturbation: men moderate masturbation, and do a good job of hygiene and cleanliness, can be regularly discharged prostate fluid, seminal vesicle glandular fluid and other gonadal secretions, for the prevention of prostatitis, seminal vesicle glandular inflammation has a certain help. Moderate masturbation can also release sexual pressure, soothe the mood. 2. Excessive masturbation: it can lead to long-term congestion and edema of the gonads, including the prostate, inducing prostatitis and other diseases. If you don’t pay attention to personal hygiene, you can also have diseases such as glans. In daily life, men should moderate masturbation, avoid excessive frequency of masturbation and sexual life, any reproductive system diseases, should also be timely medical treatment.