Cervical erosion belongs to the cervical columnar epithelial ectasia, in the case of co-infection, it is necessary to cooperate with the doctor with medication, need to pay attention to strict compliance with the doctor’s prescription, pay attention to the local cleanliness, avoid fingernail scratches and so on. 1. Use of medication as prescribed by the doctor: for unmarried women, it is not suitable to take the local release of drugs. The use of drugs must strictly follow the doctor’s instructions, if necessary, change other ways of using drugs. 2. Pay attention to local cleanliness: if the patient has a local infection, according to the different pathogens of infection targeted selection of drugs, you can follow the doctor’s instructions to choose metronidazole, tinidazole, clotrimazole preparation, miconazole preparation placed in the deep vaginal treatment. To keep hands clean when putting medicine, so as not to cause infection aggravation. 3. Avoid nail scratches: because the vaginal mucosa is soft, so when putting drugs should be careful to avoid excessive nail length, and be careful to place the drugs to avoid scratching the vaginal mucosa. It is recommended that patients with celiac disease should go to the hospital and cooperate with the doctor in the treatment of medication when the infection is combined.