Frequent masturbation will not directly affect the survival rate of sperm, but it will lead to a decline in the quality of semen, mainly due to too frequent ejaculation. Frequent masturbation will make the genitals constantly in a state of congestion, long-term repetition will lead to inflammation of the urinary system, such as prostatitis, urethritis, seminal vesiculitis and so on. And the frequency of masturbation is a little higher than the frequency of actual real sex, and the strength of the hand can not be controlled, long-term may cause some damage to the spongy body. Masturbation men are mostly more greedy short-term fast ejaculation pleasure, long-term fast ejaculation over time will also form premature ejaculation. Reasonable masturbation can relax the body, but frequent masturbation is still a big impact on the genitals, body immunity and mental state have a certain impact.