Prior to assisted reproductive treatment, a detailed medical history, including past medical history and family history, will be taken from both partners, while the couple undergoes a systematic whole-body examination to clarify the indications for IVF and ICSI and to exclude medical and surgical disorders and tumors. The details of the examination may vary depending on the condition, and consultation is available on an outpatient basis. If you have previous examination reports, please bring them with you when you visit the clinic. Blood endocrine examination: The examination on the third day of menstruation includes follicular estrogen, luteinizing hormone, estradiol, progesterone, testosterone, prolactin and thyroid hormone to understand ovarian reserve function and to exclude hyperprolactinemia, hyperandrogenism and thyroid disorders. 2.B ultrasound examination: to understand the condition of both ovaries of the uterus, to exclude tumors, endometrial polyps and hydrocele in the fallopian tubes, to observe the number of ovarian basal sinus follicles, to measure ovarian blood flow and to understand ovarian reserve function. 3.Systemic examination: including blood, urine routine, liver function, kidney function, HIV, RPR, hepatitis B, hepatitis C, chromosome, ECG, mammography, cervical smear, white belt routine, mycoplasma, chlamydia, gonorrhea, etc. 4.Hysteroscopy: Hysteroscopy is required for those who are suspected of endometrial polyps, uterine adhesions, suspected endometrial tuberculosis and repeated IVF-ET failure by ultrasound. 5. Laparoscopic examination and treatment: When uterine fibroids, ovarian cysts, and fluid in the fallopian tubes are found to require surgery, laparoscopic surgery is required. 1. Semen examination: routine semen examination should be performed 1-2 times before assisted reproduction. 2. Systemic examination: including blood, urine routine, liver function, HIV, RPR, hepatitis B, hepatitis C, chromosome, mycoplasma, chlamydia, gonorrhea, etc.