The size of endometrial polyps varies from a few millimeters to several centimeters. Endometrial polyp is a common gynecological disease, is due to the uterus local mesenchymal overgrowth covered with benign glandular epithelium, composed of endometrial glands, mesenchyme and blood vessels. At present, the vast majority of clinical endometrial polyps are still relatively small, in 1 cm or less, this size of the polyp is generally not very obvious symptoms, can not be treated, regular review of the size of the polyp as well as the clinical symptoms of change. Some polyps can reach several centimeters and are accompanied by symptoms such as vaginal bleeding and infertility, in which case hysteroscopic surgery is preferred. Once patients are found to have endometrial polyps, they need to complete the relevant examinations in a timely manner and formulate the relevant treatment plan in conjunction with the clinical symptoms, so as to avoid delays in the condition.