Bactrim ointment is known as mupirocin ointment, it and erythromycin ointment are antibacterial and anti-inflammatory ointment, both are very good. In clinical treatment, it is mainly used for skin infections, which are mainly manifested by breakage on the skin surface, as well as purulent exudation and pus crusts, and are accompanied by redness, swelling, heat and pain. The clinical treatment can also be combined with oral amoxicillin capsules or roxithromycin capsules to enhance anti-infection treatment. If the treatment effect is still unsatisfactory, you can quietly order clindamycin phosphate injection, or levofloxacin hydrochloride injection to strengthen the treatment. At the same time, you can apply topical Ravnol solution twice a day for twenty minutes at a time. During the above treatment period, you need to avoid alcohol, spicy and irritating food, as well as hairy food such as beef and mutton, seafood.