Holding back ejaculation may cause impotence, prostatitis, frequent seminal emission and other effects, which are unfavorable to the health of the male reproductive system. 1. Impotence: If a man does not ejaculate in time when he can, it may lead to the penile muscles not being able to relax accordingly, which will lead to excessive fatigue of the penis, thus causing impotence. 2. Prostatitis: long time so hold back the ejaculation will lead to men’s prostate a lot of congestion, when the body is relatively weak, once there are bacteria into the body may lead to the occurrence of prostatitis. 3. Frequent ejaculation: often hold back ejaculation will lead to an increase in the number of ejaculation, if the number of times a week hold back ejaculation more than two, will lead to the phenomenon of ejaculation, at the same time the patient will also appear mental depression, dizziness, insomnia, waist and leg soreness and other related symptoms. Holding back ejaculation can bring numerous adverse effects, moderate sex life is conducive to men’s health, it is not recommended to adopt the behavior of holding back ejaculation for a long time, so as not to affect the health of the body.