In infertile couples, the female factor accounts for 40% to 55%, and the male factor accounts for 25% to 40%. The common factors of both men and women account for 20% to 30%, and there are some unknown reasons. Female infertility factors include fallopian tube factors, which mainly transport sperm, pick up eggs, and transport fertilized eggs to the uterine cavity. In addition, there are ovulation disorders. Disorders or abnormalities of the endocrine system can lead to ovulation disorders. This is also the main cause of female infertility. The most common one is polycystic ovary syndrome, in addition to cervix, uterine factors, and vulvovaginal factors. Male infertility factors include sperm production disorder, sperm transport disorder, sperm abnormality, etc. In addition, there are immune factors, autoimmunity, alloimmunity produce corresponding antibodies that hinder sperm and egg combination and cause infertility. Infertility inspection is carried out for these aspects, to find the cause and symptomatic treatment.
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