The age of women diagnosed with ovarian cancer is gradually getting younger,3% to 14% of patients are diagnosed at reproductive age,and the overall 5-year survival rate of women younger than 44 years old in stages IA to IB is as high as 91.2%. Therefore,the treatment that preserves the reproductive function of patients without affecting the survival rate is increasingly important. This article mainly describes the current status of fertility-sparing surgical treatment and assisted reproductive technology for ovarian malignant tumors.