Men who don’t have sex for long periods of time may be at increased risk for prostate disease, and may also damage sperm quality or cause premature ejaculation. 1. Increase the risk of prostate disease: men do not have sex for a long time, it will lead to the sex drive can not be released normally, the prostate is in a state of congestion for a long time, it will increase the risk of prostate disease, such as prostatitis, prostate hyperplasia and so on. 2. Damage to the quality of sperm: the testicles have the role of producing and storing sperm, men do not have sex for a long time, it will lead to the testicles in the sperm can not be discharged in a timely manner, stored in the testicles, it will damage the quality of sperm, sperm viability decline phenomenon. 3. Premature ejaculation: men do not have sex for a long time, may lead to increased sensitivity of the glans, and again in the same room, it is easy to appear tense phenomenon, which will lead to premature ejaculation, appear in the same room for a short period of time, can’t control the phenomenon of ejaculation and so on. Men usually need to rationalize the sex life, avoid the phenomenon of long-term sex life or sex life is too frequent, once the prostate disease, sperm quality decline or premature ejaculation and other situations, should be timely examination and treatment.