In vitro fertilization-embryo transfer (IVF-ET) is the official name of the procedure. Its main indications include: 1) Infertility due to tubal lesions: such as congenital tubal agenesis or obstruction, tubal obstruction due to pelvic inflammatory disease, hydrocele, peri-tubal adhesions, etc. 2) Endometriosis. 3) Patients with pelvic tuberculosis. 4) Infertility caused by male factor: such as oligozoospermia, azoospermia, etc. In general, ultrasound examination should be performed once on the second day of menstruation and once on the eleventh day of menstruation to understand ovarian function and endometrial condition, and basic health examination for both male and female (including blood routine, blood type, liver and kidney function, infectious disease screening, cervical smear for female, white belt examination for female and semen examination for male, etc.). If there are no problems, the IVF protocol can be determined and the patient will enter the IVF cycle. After entering the cycle, you need to take injections for about 10 days and come to the hospital frequently for check-ups. After the follicles are mature, egg retrieval is performed and the male partner keeps the semen on the day of egg retrieval, and the sperm and eggs are cultured in the laboratory for 2-3 days and transplanted into the uterus. The cost of one cycle of IVF at People’s Hospital is about 20-30 thousand RMB. The documents to be prepared include the couple’s ID card, marriage certificate and birth certificate.