Men and women can carry out appropriate masturbation, occasional and moderate masturbation can make mood, relieve fatigue, help the health of the body, but not excessive and frequent masturbation. 1. men: excessive masturbation may lead to psychological anxiety or depression, can lead to kidney deficiency, will make the genitourinary system long-term congestion, local immunity decline, may cause urethritis, seminal vesiculitis, and impotence and premature ejaculation and so on. 2. women: women excessive masturbation may appear dizziness, tinnitus, forgetfulness and insomnia and other phenomena, and even lead to local tissue mucous membrane swelling in the pubic area, causing bacterial infections that can lead to vulvovaginitis, folliculitis, vaginitis and cervicitis and so on. It is recommended not to masturbate too often, try to complete the demand through normal sexual life, which is more conducive to the health of the body, the process must pay attention to good personal hygiene, to avoid causing inflammation.