Masturbation does not belong to the sex life, although masturbation can give vent to sexual desire, but should take the appropriate way of masturbation, and maintain the appropriate frequency. Masturbation refers to the use of hands or other objects to stimulate the genital organs, so as to satisfy their sexual desires. Sexual life refers to fixed or irregular sexual contact to satisfy one’s sexual needs, including embracing, kissing, caressing, and sexual intercourse. Sexual life is an important part of a couple’s life and is necessary for human survival and reproduction. Therefore, masturbation does not belong to sexual life. No sexual life of the crowd, occasional masturbation, may not cause too much impact, but before and after masturbation should pay attention to physical hygiene, do not use too much force. And to limit the number of masturbation, because frequent masturbation, may induce infectious diseases of the reproductive system, such as periostitis, vaginitis and so on. Masturbation should be avoided when there is a normal sex life, and those who do not have a sex life should also adopt appropriate masturbation methods and maintain the appropriate frequency to prevent adverse effects.