Masturbation once every three days is not usually frequent. Masturbation refers to masturbation, and normally there is no problem with masturbating once every three days, but due to individual differences in the population, it is impossible to give an absolute conclusion. Appropriate masturbation is not harmful and does not affect reproductive function. But excessive masturbation will have some negative effects. Such as easy to lead to prostatitis, do not pay attention to hygiene can lead to urethritis and so on. Masturbation “moderation”, should be self-feeling to make a judgment, if there is no discomfort, no fatigue, easy to distraction, lack of energy, etc., is generally not a problem. It is recommended to moderate masturbation, pay attention to timely cleaning of the private place, maintain hygiene, to avoid the occurrence of infection, at the same time to reduce the late night, actively participate in physical exercise, enhance physical fitness to strengthen nutrition, maintain a good attitude to face life positively.