Female infertility is a very unfortunate thing. There are many reasons for female infertility caused by gynecological tumor treatment, which can be divided into primary infertility and secondary infertility. The symptom of gynecological tumor is that women are born infertile, so what is the cause of female primary infertility? Ovulation disorder, tubal factor and uterine factor are all possible causes of primary infertility. What are the causes of female primary infertility? Experts say that people who have never been pregnant for 2 years after marriage are called primary infertility, and the primary infertility rate of uterine fibroids is 3%. Infertility can be divided into primary infertility and secondary infertility. According to relevant statistics, couples of normal childbearing age lead a normal life without taking any contraceptive measures, about 60% ~ 70% of women are pregnant within three months, about 75% ~ 80% of women are pregnant within half a year after hysteromyoma treatment, and the pregnancy rate is over 85% within 12 months. Statistics show that 60% of pregnant people are pregnant within 1 year; 80% of them are pregnant within 2 years, and about 90% are pregnant within 3 years. From the statistical results, the pregnancy rate is the highest within 1 year after marriage, so some people advocate that the time of infertility should be 1 year for the symptoms of uterine fibroids. What are the causes of female primary infertility? The main causes of ovarian cysts in female primary infertility can be summarized into four categories: 1, ovulation dysfunction, which is characterized by anovulation during menstrual cycle. The treatment of ovarian cysts may be ovulation, but the luteal function is not perfect after ovulation. 2. Congenital reproductive organ dysplasia or acquired reproductive organ lesions hinder the patency and function of the genital channel from vulva to fallopian tube, prevent sperm from meeting eggs, and lead to infertility. 3. Immunological factors: It refers to the emergence of symptomatic antibodies against sperm ovarian cysts in female reproductive tract or serum, which makes sperm agglutinate with each other, lose vitality or die, leading to infertility or infertility. In addition, the serum of some infertile women contains zona pellucida antibody-like substances, which can prevent sperm from penetrating eggs for fertilization and can also cause infertility. 4. Sexual dysfunction, lack of sexual knowledge, polycystic ovary disease and infertility caused by unknown reasons account for about 1/3 of the causes of infertility. Love tip: If the husband and wife are not pregnant after two years of marriage, it is best to go to the hospital to check the symptoms of polycystic ovary. Don't blindly take medication, which may not achieve the therapeutic effect, but aggravate the condition.