It is recommended to go to the hospital for relevant examination to clarify the pathogenic bacteria of the infection, and then decide what drugs to use for treatment: 1. If it is a common bacterial infection, after culture to determine the pathogenic bacteria, you can choose anti-infective ointment for treatment, such as topical application of Bactrim ointment or erythromycin ointment, etc. Most belong to Staphylococcus epidermidis or Staphylococcus aureus infection, use anti-infective ointment. The actual fact is that you can use a lot of the same things that you would use if you had a lot of the same things. The local cleaning, can be topical metronidazole gel or oral metronidazole tablets and other symptomatic treatment.