A pimple on the inside of the nose may be a nasal boil, folliculitis, etc. It needs to be treated according to the specific disease, such as general treatment, medication or incision and drainage of pus. 1. Nasal boils: a pimple on the inside of the nose may belong to nasal boils, mainly due to the infection of the skin inside the nasal cavity, the treatment can follow the doctor’s instructions to choose antibiotic ointment topical, such as mupirocin ointment, erythromycin ointment, etc., and the systemic application of antibiotics to fight infection, such as amoxicillin, cefixime, roxithromycin, etc.; boils matured can be incised and drained pus treatment. 2. Folliculitis: blockage of hair follicles in the nasal cavity or bacterial infection can induce inflammation of the hair follicles, thus showing a pimple inside the nose. Treatment can follow the doctor’s instructions to choose erythromycin ointment, fusidic acid cream and other drugs used locally, if necessary, oral cefdinir, amoxicillin. Boils and folliculitis are contraindicated to squeeze, because the facial veins do not have valves, bacteria can return to the cavernous sinus with the blood flow to cause intracranial infection. There are many reasons why a pimple grows inside the nose, and after the symptoms appear, it is recommended to go to the hospital in time to improve the examination and take standardized treatment according to the doctor’s instructions, and not to ignore the symptoms and take them lightly.