According to by doctors, male sexual dysfunction is the most common in clinic is impotence and premature ejaculation. Impotence refers to the penis cannot normal erection of penis erectile coitus or even though, but do not maintain sufficient hardness to complete sex, course of disease for more than 3 months. If impotent symptom is lighter, but the hardness slightly worse, or hardness can not last long, but can be inserted into the vagina, and sperm quality is better, that would not affect the female conception.
And premature ejaculation refers to the penis into the vagina after less than two or three minutes, ejaculation. In fact, premature ejaculation and family relationship is not big, but the premise is, premature ejaculation patient sperm quality must be good. If appear serious impotence, the penis cannot erect, cannot insert the vagina or spouse; appear not to ejaculate or retrograde ejaculation, the semen can not be discharged into the spouse reproductive tract, will inevitably lead to the egg and sperm cells cannot be met and cause infertility.