Common reason why the man is sterile

Common reason why the man is sterile
Summary: Deformity for instance sexual impotence, external genitalia, traumatism, so that can't sexual intercourse, or premature ejaculation, driving in the wrong direction to ejaculate, etc., the seminal fluid can't enter women reproduction one, can't be pregnant either to breed the fetus
There are the following several kinds of man's reasons common in sterility:
(l)Grow the precise obstacle: Such as inborn testis development being bad, cryptorchidism, testis tuberculosis, parotitis erupt orchitis or testis withering, damage of the radioactive rays or pesticide, lacking some nutriment, endocrine disease simultaneously etc., can cause sperm's quantity to reduce, the energy to reduce, or sperm's deformity, cause sterility.
(2)Fail and is obstructed smartly: Pathological change, can cause the obstacle that the seminal fluid transports as epididymis, spermatic duct, ejaculatory duct and urethral, thus influence and bear.
(3)The obstacle of ejaculating: It is for instance sexual impotence, external genitalia deformity, traumatism, so that can't sexual intercourse, or premature ejaculation, driving in the wrong direction to ejaculate, etc., the seminal fluid can't enter women reproduction one, can't be pregnant either to breed the fetus.
(4)Other factors: Some whole body is ill if severe and malnutritive, anaemia, leukemia, poisonous substance are poisoned, take anticancer drugs, smoke, get drunk, take the thick cottonseed oil (contain and resist and grow precise material cotton phenol among them) for a long time in a large amount for a long time , The sperm has too strong antigen, lacks fructose in the seminal fluid, seminal vesiculitis, prostatitis, prostaglandin are unusual, microelements or vitamins are scarce,etc., can cause and grow the precise obstacle, cause sterility.
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