After more than 30 years of development, the success rate of IVF is now 40-50%, with a few fertility centers achieving success rates of up to 60%. Millions of IVF babies have been born, and this technology has brought new hope to desperate infertility patients, let’s find out who is suitable for IVF treatment. 1, various factors lead to the female party’s gamete transportation obstacles: including tubal injury, hydrocele, adhesion, tuberculosis, obstruction, tubal sterilization and congenital tubal defects, etc.; 2, ovarian dysfunction: including refractory ovulation disorders, after repeated ovulation therapy still did not get pregnant; ovary function decline or low function, has not yet been exhausted. 3, male oligo, weak, abnormal spermatozoa: male severe oligo, weak, abnormal spermatozoa, obstructive azoospermia, or mild-moderate oligo, weak, abnormal spermatozoa after repeated artificial insemination treatments are still infertile. 4.Multiple artificial insemination failure. Endometriosis: endometriosis leads to infertility and is not effective after medication or surgery. 6.Unknown cause of infertility.