Nasal boils and nasal vestibulitis are common and need to be treated after identifying the cause. Nasal boils are limited acute purulent inflammation of the hair follicles, sebaceous glands, or sweat glands in the nasal vestibule, tip, and wings of the nose, occurring in the nasal vestibule and presenting as a swollen and painful nostril. Nasal boils are treated by applying a topical antibiotic ointment, such as Bactrim ointment, before maturation, and by picking out the pus plugs after maturation; squeezing is strictly prohibited. The infection can be controlled with antibiotics such as amoxicillin clavulanate potassium and cefixime dispersible tablets. Nasal vestibulitis is a diffuse inflammation of the skin of the nasal vestibule, in which acute nasal vestibulitis may have the symptoms of redness, swelling and pain in the nostrils. Treatment first needs to eliminate the causative factors, such as nose picking, reduce nasal irritation, etc.; at the same time, the local use of antibiotic medication, such as Pepto-Bismol ointment; as appropriate, systemic antibiotic treatment such as cefuroxime, roxithromycin dispersible tablets. Drugs must be applied under the guidance of a doctor. Nostril swelling and pain should be timely to the hospital, clear cause and then treatment.