There are two main ways to prevent uterine polyps from growing again: first, oral medication for treatment, mainly using progestins, short-acting contraceptives, such as Eusebio, Eusebio, at least 3-6 cycles, the medication process can not be missed, in order to play a good role in preventing the recurrence of endometrial polyps. However, after stopping the medication, patients may experience recurrence of polyps, and this treatment is not absolute. Secondly, if the patient does not have fertility requirements, it is recommended to choose to use the Manuel ring for treatment, which can locally release progesterone to inhibit the proliferation of the endometrium and also inhibit the recurrence of endometrial polyps, and can work for 5 years, acting locally on the endometrium with less impact on the whole body. Patients need to review the endometrium regularly for recurrence, and if endometrial recurrence is found, appropriate treatment should be given in time.