“It is a common form of obstetrical and gynecological surgery, also known as curettage, and is the most common form of abortion, and can also be used as a treatment for thick endometrium or residues in the uterine cavity after delivery or miscarriage. 1. take the appropriate position as prescribed by the doctor; 2. fully disinfect the vulva, vaginal area and cervical area; 3. 3. Disinfect again and use a dilator to dilate the cervical opening to a sufficient size; 4. Insert the spatula into the uterine cavity and scrape out the embryonic tissue, residues or excessive endometrium. When used for an abortion, a pregnancy of more than 70 days cannot be cleared.