Masturbation once a month is a normal frequency and is generally harmless to the body without too much anxiety and worry. For men, 4 times a month masturbation is more reasonable. Appropriate masturbation is able to excrete prostate fluid, which is conducive to the prevention of prostatitis. But not frequent masturbation, because it will lead to prostate, pelvic and other reproductive organs congestion, and easy to induce prostatitis. For women. Appropriate masturbation is also normal, but to master the method and frequency, generally 2 to 4 times a month masturbation is reasonable. Appropriate masturbation can release sexual desire, to meet sexual needs, and thus conducive to physical and mental health. But frequent masturbation is easy to make the sex organs in the long-term edema, congestion state, time may lead to inflammation and other hazards. It is recommended that adults should pay attention to the hygiene of masturbation, so as not to lead to the occurrence of inflammation, and should be moderate. If masturbation leads to discomfort, you should go to the hospital in time for treatment.