Women are required to take antibiotics to prevent infection after an abortion. If there is no history of drug allergies, you can take oral cephalosporin antibiotics, metronidazole, tinidazole, macrolide antibiotics such as azithromycin, tetracycline antibiotics such as doxycycline. Especially pay attention to oral cephalosporins, metronidazole, tinidazole can not drink alcohol, or eat alcohol-containing drugs and beverages such as alcohol heart chocolate, carbonated beverages are also not allowed to drink, some people will cause disulfiram-like reaction. The medication can be stopped after a week or so, or according to the recovery of the patient’s body. When oral medication is not effective, intravenous fluids can also be used to prevent infection. Attention to rest and increase nutrition is also very necessary, 3 days after the operation proper rest, in the 2 weeks time should avoid physical labor and physical exercise, pay attention to keep warm, prohibit eating cold, stimulating food.