There is no authoritative data to prove how often teenagers masturbate once normal, in general, teenagers according to their own situation, appropriate masturbation can be. Masturbation is a means of sexual catharsis and sexual fulfillment with tools or hands, and moderate masturbation is generally harmless to the body and spirit. However, if you habitually masturbate for a long period of time, it may cause physical discomfort or even induce diseases due to hygiene problems and excessive stimulation. Under normal circumstances, the teenager according to their own situation and physical condition, choose to moderate the number of masturbation, and did not cause adverse effects on the body can be. Reasonable masturbation is relatively safe, teenagers should not produce self-blame, remorse, shame psychology. Teenagers in the role of sex hormones, sexual development is gradually mature, can appear natural sexual impulse, but if the number of masturbation is too much, or even form a hobby, or masturbation techniques rough, damage to the reproductive organs, will cause adverse effects. It should be noted that adolescents try to avoid long-term masturbation, need to establish the correct knowledge of sex education. At the same time, to ensure that the local clean, do not appear high-risk sexual behavior.