Diagnostic curettage can be painful without anesthesia; the procedure under anesthesia is usually painless and takes about ten minutes. Diagnostic curettage is a common gynecological procedure that causes some pain when dilating the cervix and scraping the uterus, and can be performed under anesthesia for women who are more afraid of pain. Diagnostic scraping belongs to the smaller surgery, after disinfecting and spreading the towel, the doctor will use the hysteroscope to expose the uterine field of vision, and then through the collection of endometrium and other tissues for pathological biopsy, you can understand the changes in the endometrium so as to clarify the diagnosis, and the operation time is usually about ten minutes. After scraping the uterus should pay attention to rest, maintain vulvar hygiene, it is recommended to regulate the treatment under the assessment of the doctor.