Curettage for pathologic examination is generally known as diagnostic curettage, and after the procedure there may be a small amount of vaginal bleeding and mild abdominal pain, which usually fades away within a week. Curettage is generally used to clearly diagnose abnormal uterine bleeding, endometriosis, endometrial tuberculosis and other diseases. It also serves to stop bleeding if it is excessive. It is also used for infertility, amenorrhea and to find out the condition of the endometrium. Diagnostic scraping is a uterine operation and may cause a little vaginal bleeding and mild abdominal pain after the operation. Bleeding and abdominal pain after diagnostic scraping can usually disappear within a week, if the bleeding and abdominal pain do not decrease or even worsen, you need to consult a doctor for review. After scraping, pay attention to personal hygiene, keep the vulva clean and dry to prevent reproductive tract infection. After the operation, we should pay attention to rest, strengthen nutrition, and promote the recovery of the body.