In case of repeated transfer failures during IVF, the following points should be noted: 1) To obtain high quality eggs and embryos, the patient should follow medical advice and keep herself in good condition; 2) The doctor should develop an ovulation plan according to the patient’s ovarian reserve to ensure a high success rate; 3) The doctor should reasonably determine the maturity of the eggs to determine the appropriate time for egg retrieval and embryo transfer; 4) Since the success rate of fresh embryo transfer is not as high as that of frozen embryo transfer in most cases, it is necessary to determine whether to perform fresh embryo transfer according to the patient’s endometrial condition. 4. Since the success rate of fresh embryo transfer is not as high as the success rate of frozen embryo transfer in most cases, it is necessary to determine whether to perform fresh embryo transfer according to the endometrial condition of the patient.