1.It can kill the sperm and lead to infertility. 2.It can cause inflammation, such as:urethritis, prostatitis, testicular epididymitis, etc. 3.Inflammatory stimulation can lead to impotence and premature ejaculation. 4.It can infect women and cause gynecological inflammation, leading to infertility. 5.It can lead to miscarriage. 6.It can also cause infection of other tissues, organs and systems.