The trend of social postponement of childbearing is gradually increasing,leading to more and more non-medical-related infertility risks for women.Oocyte cryopreservation provides an option for the preservation of female fertil-ity,and vitrification is commonly used to freeze oocytes.There are both challenges and opportunities in freezing oocytes,and there are still defects in the way of freezing oocytes,which requires the joint efforts of reproductive medicine experts to complete the further breakthrough of this technology.At the same time,many women have insufficient understanding of the decline in fertility caused by aging,and they have an overly optimistic belief that assisted reproductive technology can overcome this problem.Therefore,it is necessary to strengthen the popular science related to fertility preservation to meet the public's cognitive needs and improve people's awareness of fertility preservation.The state or government should also provide relevant health insurance or subsidies to reduce the cost of using this technology.