Only four eggs are retrieved to show that the follicles are relatively small, indicating that the follicles are still small after ovulation, because the function of the ovary is not good, the reserve is not good, it is best to go to the hospital in time for further examination to see the function of the ovary. If the ovarian function is not good, it may be caused by hormonal abnormalities in the body, you can use hormonal drugs under the guidance of the doctor to regulate the hormones, may be caused by the use of inappropriate ovulation drugs, it is recommended to timely examination, reasonable use of medication to regulate the hormonal abnormalities in the body. Under normal circumstances, about a dozen or so eggs, although fewer eggs, but there is also the possibility of successful cultivation, it is best to go to a regular hospital to take eggs, pay attention to rest after taking eggs, do not exercise strenuously, so as not to cause discomfort, and then cultivation, cultivation can be transplanted after the success of transplantation, transplantation before the need for a comprehensive physical examination to see their own situation. If the body abnormalities need timely treatment, cure before transplantation, so as not to cause transplantation failure.