Uterine polyp 1cm is considered to be caused by endometrial hyperplasia, because the 1cm endometrial polyp is relatively small, you can consider treating it with medication first, starting to take oral progestin, that is, progesterone or didrogestrel tablets in the second half of the menstrual cycle, stopping the medication after 10 days of oral intake to see if it can help to remove the endometrial polyp, such treatment time is 3 months, and can be done after 3 months of treatment, in The ultrasound can be repeated 3-5 days after menstruation. If the endometrial polyp decreases or the uterine cavity returns to normal, you can consider not having surgery and just follow up and observe regularly. However, if endometrial polyps of 1cm or larger than 1cm are still present, consider hysteroscopic endometrial polyp removal surgery to avoid abnormal bleeding and inability to conceive over time.