###Human: What are the ways to treat infection of nasal passage? ###Assistant: Hello. The cauterized site you have mentioned might be infected as you said. 1. The best treatement now in this situation is take a sterile swab and touch the swab with the pus and send it for culture and sensitivity, it will definitely give the medication sensitive for your bacteria. 2. Meanwhile start injectables preferably Ceftazidime 1 g and injection Amikacin 500 mg after test doses for five days. 3. Start application of Neosporin ointment on the site.