I. All test results need to be confirmed by a specialist at the assisted reproduction clinic before making a plan and making an appointment for “IVF” treatment. At the date and time of your appointment (approximately on the 21st day of your menstrual cycle), please come to our fertility center with the required documents to prepare for your treatment and enter the cycle. The documents you need to bring include your medical records from your visit to our gynecological infertility clinic, all the checklists of both partners, as well as the originals and copies of both partners’ ID cards, marriage certificate and certificate of not having children (or birth certificate). On this day, the doctors and nurses at the fertility center will prepare you for a series of procedures, including: ultrasound for basal ovarian status, writing a case, explaining the treatment plan, writing the first prescriptions, and signing an informed consent for treatment. Secondly, the couple should come to the hospital and register on the appointment day. Female partner: please make an appointment or register with the specialist or specialist clinic of the Fertility Center on the same day Male partner: please make an appointment or register with the specialist or specialist clinic of the Fertility Center on the same day Follow-up examination on the 2nd-3rd day of menstruation, hormone measurement, ultrasound examination and decision on the start of ovulation promotion medication. Daily injections are required as prescribed by the doctor and follicle development is monitored regularly; the husband will discharge sperm once a day on the 6th-8th day of menstruation. HCG injection on the same night when the follicles are mature, and egg retrieval 32-36 hours after HCG; egg retrieval day: both husband and wife bring money to the fertility center at 8:00 am to retrieve eggs; the husband collects semen on the same day; the day after egg retrieval, you can contact the fertility center to learn about your fertilization and embryo development come to the fertility center on the third day after egg retrieval for embryo transfer, and any extra embryos can be frozen and preserved. After the transfer: you will be treated with progesterone for luteal health and will be checked again in 14 days to see if there is any pregnancy. If pregnant, adhere to the medication, ultrasound monitoring after 2 weeks, keep the pregnancy until 3 months, and transfer to obstetrics for regular obstetrical checkups. If it fails, continue with the next cycle of treatment and your doctor will make a plan for you and analyze the reasons for failure, etc.