Endometrial polyps are generally larger than 1cm before surgery is considered. Endometrial polyps are a frequent disease in women, the size of polyps vary, some are larger than 1cm or even 2-3cm, and can even reach 4-5cm, some are also less than 1cm, a few millimeters are available. Generally, polyps less than 1cm can fall off naturally with the onset of menstruation and the discharge of menstrual blood, while polyps larger than 1cm have almost no chance of falling off naturally. Moreover, polyps often lead to changes in menstruation, increased menstrual flow, menstrual disorders, or in rare cases, bleeding during intercourse. In addition, some of them can lead to infertility. Therefore, hysteroscopic electrosurgery is recommended for polyps larger than 1 cm. Hysteroscopic electrosurgery is very minimally invasive and the recovery is very fast.