Hysteroscopic surgery for endometrial polyps usually requires about three days of hospitalization, but the exact time varies depending on the individual’s physical condition, the severity of the condition, and so on. Hysteroscopic surgery is a minimally invasive procedure that involves removing endometrial polyps under a hysteroscope with a specialized electric knife. After endometrial polyps are removed and treated hysteroscopically, a hospital stay of about three days is usually required. It should be noted that after the surgery, the removed tissue will also be sent for pathological examination to rule out the possibility of malignancy. The exact length of hospitalization is therefore also related to the extent of the condition. If the pathology examination has malignant lesions, etc., the hospitalization should also be continued for the next step of evaluation and treatment, which will be longer. At the same time, postoperative care should be paid attention to, should be prohibited within a month of sexual intercourse as well as pelvic baths, so as not to cause infection. Specific can consult a professional physician’s opinion.