The precautions after two purging, pay attention to good contraceptive measures, vulvar care diet regimen. Cleansing belongs to the surgery, on the female uterine lining has a great damage, try to do a good job of contraception, to reduce the harm of accidental pregnancy on women. After the operation, the body is relatively weak, resistance to decline, strengthen the vulva care, wash the vulva with water every day to avoid bacterial retrograde infection, use antibiotics under the guidance of the doctor. Pay attention to the dietary regulation of light diet, eat more high-protein food. A large amount of blood loss after the operation will easily lead to anemia, and supplement foods with high iron content. Frequent scraping of the uterus can easily lead to thinning of the uterine lining or intrauterine infections, and in severe cases can also cause infertility.