为什么不孕不育？

有女性不孕的因素很多，主要包括有机疾病，免疫因素，内分泌因素等。但这些因素的患者的不孕不育的原因也可能并存的状况。那么女性不孕的原因是什么？

The first ovarian factor

第一个卵巢因素

Ovarian dysgenesis, corpus luteum dysfunction, premature ovarian failure, polycystic ovary syndrome, ovarian cysts and other factors on follicular development or egg excretion.

卵巢发育不全，黄体功能不全，卵巢早衰，多囊卵巢综合征，卵巢囊肿和其他因素对卵泡发育和卵排泄。

Second tubal factor

第二输卵管因素

There can also lead to women of infertility. Fallopian tube is too long or narrow, fallopian tube inflammation induced by occlusion of the lumen, water or adhesion, will hinder the sperm, oocyte or zygote operation. Fallopian tube diseases can be accounted for 25% of female infertility, is a common cause of female infertility.

那里也能导致女性不孕。输卵管过长或狭窄，输卵管炎症的管腔闭塞引起的，水或粘连，会妨碍精子，卵母细胞或受精卵的运行。输卵管疾病可占女性不孕症的25%，是女性不孕的常见原因。

Third cervicitis

第三例宫颈炎

The cervical canal stenosis or atresia, congenital anomalies, polyps, erosion palace spasm, cancer, adhesions can affect sperm through; the presence of antisperm antibodies in cervical mucus, is not conducive to sperm penetration of cervical canal or completely lost the sperm activity ability, is the most common cause of female infertility.

宫颈管狭窄或闭锁，先天性畸形，宫痉糜烂，息肉，肿瘤，粘连可影响精子的通过；宫颈粘液抗精子抗体的存在，不利于精子穿透宫颈管或完全失去了精子的活动能力，是女性不孕的常见原因。

Fourth factors of uterus

子宫第四因素

One of the women of infertility reason is very important. Congenital absence of uterus, infantile uterus and uterine cavity is no uterine dysplasia or deformity can affect female fertility. Uterine fibroids, endometriosis, endometritis, uterine cavity adhesion are all causes of female infertility.

一个女性不孕的主要原因是非常重要的。先天性无子宫，子宫和子宫腔的婴儿没有子宫发育异常或畸形会影响女性的生育能力。子宫肌瘤，子宫内膜异位症，子宫内膜炎，子宫腔粘连是女性不孕的原因。

Fifth congenital factors

第五先天性因素

Congenital factor is a very important aspect in the cause of women infertility. Congenital reproductive system. Severe dysplasia, such patients often associated with primary amenorrhea. Chromosomal abnormalities causing habitual abortion and so on, all can cause female infertility causes.

先天因素是女性不孕不育的原因的一个很重要的方面。先天性生殖系统。重度不典型增生，此类患者通常有原发性闭经相关。染色体异常引起的习惯性流产等，都能引起女性不孕的原因。