The precautions to be taken before and after the operation are included. The precautions to be taken before the operation include: 1. Before the operation, you need to do a good preoperative examination; 2. On the day of the operation, you should eat and drink for 6 hours; 3. You need to be accompanied by your family members during the operation, and so on. The precautions after the operation are: 1, postoperative oral cephalosporin, amoxicillin, quinolone, tinidazole class of drugs for postoperative anti-infection treatment. 2, after the operation of the uterus can not be sex and tub bath within one month, so as not to cause the upstream infection. 3, postoperative oral motherwort granules and new biochemical granules are recommended to help the uterus to better discharge the blood. 4, postoperative ban on cold and spicy food, pay attention to the abdominal warmth, the blood is not good. 5, after the operation of the operation of the uterus is not good. 6, after the operation of the uterus is not good. 7, after the operation of the uterus is not good. Pay attention to the warmth of the abdomen to avoid cold abdomen, so as not to aggravate the postoperative bleeding. 5, also pay attention to maintain the hygiene of the vulva, timely replacement of sanitary napkins, wash the vulva every night, etc..