Abstract: Cervical cancer is the most common gynecological malignancy,which seriously threatens women's life and health.Normal vaginal microecology plays an important role in maintaining the homeostasis of the body. Vaginal microecology disorder is closely related to cervical lesions. At present,there are few researches on the vaginal microecology of cervical cancer patients,especially after radical resection and postoperative radiotherapy and chemotherapy. This article reviews the latest research progress of vaginal microecology in patients with cervical cancer before and after operation,and postoperative radiotherapy and chemotherapy.