Infertility problems plague many female friends, so what should be checked for infertility? 1, general examination: the patient’s growth and development, height and spacing between arms, weight, thyroid, heart, abdomen, especially checking the patient’s secondary sexual characteristics development and overflow of breasts. 2.Gynecological examination: check whether the patient’s vaginal color, leukorrhea, cervical inflammation, vulvar development, distribution of pubic hair, clitoris size, uterus position, size and mobility are normal. 3.Ovarian function test: including basal body temperature measurement, vaginal exfoliated cell cyclic smear, diagnostic scraping or endometrial extraction during menstruation, cervical mucus crystallography, pituitary or ovarian hormone measurement, and so on. 4.Tubal patency test: mainly utilizing tubal fluids, tubal ventilation wood or uterine tubal iodine oil angiography and so on. 5, hysteroscopy: to understand whether there are uterine deformities, polyps, adhesions or submucosal fibroids. 6, sex hormone test: serum LH, FSH, P, T, T3, T4, PRL, E2, etc. 7, immune factors: such as anti-sperm antibodies, anti-endothelial antibodies, anti-cardiolipin antibodies, anti-ovarian antibodies. 8.Laparoscopy: if no abnormality is seen in the above examinations, or if there are adhesions in tubal imaging, laparoscopy can be done, which can find lesions that are not detected before the operation, such as endometriosis; and it can also be treated at the same time, such as adhesion separation, electrocoagulation of endometriotic lesions, and polycystic ovary perforation.