Abstract: Endometrial polyps （EPs） are a common endometrial lesions. Although etiology and pathogenesis of Eps are unclear until now. At present，they are considered as estrogen-dependent lesions，and some may transform into endometrial cancer. The detectable rate of Eps increases with application of hysteroscopy technology.Menopause and abnormal uterine bleeding increase the risk of endometrial polyp malignancy.At present，The primary management of Eps is surgery.But Eps are easily recur after treatment.Choosing appropriate operative treatment and preventive measure according to the high-risk factors of recurrence and malignancy.In this article the anthor reviewed EPs and its manlignancy，treatment and prevention.

Key words: Polyps, Endometrial neoplasms, Receptors, estrogen, Progestins, Menopause