The pus in the nose may be caused by nasal boil, nasal vestibular cyst with infection, according to the situation, choose to disinfect and apply antibiotic ointment, drain the pus or surgical treatment. 1. Nasal boils: Nasal boils caused by pus coming out of the nose, first local cleaning and drainage, and then apply antibiotic ointment, avoid self-squeezing, to prevent causing intracranial cavernous sinus thrombophlebitis, etc., and actively and reasonably use sensitive antibiotics to fight infections, such as cefaclor, amoxicillin, etc.. 2. Nasal vestibular cyst with infection: Nasal vestibular cyst with infection, abscess rupture leads to pus outflow, first local drainage, so that the pus is completely discharged, anti-infective treatment can be according to the nasal vestibular boils; want to treat the nasal vestibular cysts, the most thorough treatment method through the surgery will be a complete excision of the cyst, to prevent recurrence of cysts. If the pus in your nose breaks, you should not blindly deal with it on your own, but go to the hospital in time, have the pus completely cleaned out by a professional doctor, and then choose the best treatment plan to facilitate the recovery of your condition.