The reasons for male infertility include:
1. Sexual dysfunction, including impotence, premature ejaculation, nocturnal emission, non-ejaculation, which does not cause ejaculation disorders accounted for 32.4% of male infertility.
2. Semen abnormalities, including oligospermia, azoospermia, dead azoospermia, weak azoospermia, multiple azoospermia, precise and not too little and semen liquefaction. Oligospermia male infertility causes accounted for 15.4%.
wish you good health!