Masturbation is a normal physiological activity, and moderate masturbation will not cause harm to the body. However, excessive frequent or violent masturbation may make people depressed and weak, and in serious cases, it may also jeopardize sexual function and induce erectile dysfunction, premature ejaculation and other diseases. Appropriate masturbation can relieve physical and mental fatigue and relax the mind, and will not cause adverse effects on the body, so there is no need to worry too much. However, it should be noted that if excessive masturbation for a long time will make a person dependent, mental depression, weak will, irritability, poor concentration, etc., endangering physical and mental health. Serious cases can also cause erectile dysfunction, making the patient slow or difficult to get an erection, or not hard enough after erection and other symptoms. It may also induce premature ejaculation, which will have a negative impact on the patient, such as distress, anxiety, frustration, etc., affecting normal work and life. Excessive masturbation can be harmful, and patients are advised to control the frequency of masturbation. At the same time, need to keep the perineum clean and clean, so as to avoid secondary infection. Ensure sufficient rest in daily life and do not overwork.