Small pimples on the nose can be treated with topical erythromycin ointment and fusidic acid cream if it is folliculitis; benzoyl peroxide gel and retinoic acid ointment if it is acne; and allergic diseases can be treated with topical medications such as glycerite lotion and hydrocortisone ointment. 1. Folliculitis: The skin follicles on the nose are infected by bacterial invasion, which can cause small pimples on the nose, accompanied by redness, swelling, pain and other symptoms. It can be treated with antibiotics such as erythromycin ointment and fusidic acid cream. 2. Acne: Excessive secretion of androgens in the body, increase in oily secretion of hair follicles, and reproduction of Propionibacterium may cause acne on the nose, resulting in pimples on the nose. Benzoyl peroxide gel, retinoic acid ointment, adapalene gel and other medications can be used externally to improve inflammatory lesions, reduce hyperkeratosis of hair follicles and shrink pores. 3. Allergic diseases: such as contact dermatitis, drug rash, eczema caused by allergic reasons, etc., may also lead to small pimples on the nose. You can use glycerine lotion, hydrocortisone ointment, compound dexamethasone ointment and other drugs to treat. There may be other reasons for small pimples on the nose, it is recommended to go to the hospital in time to clarify the cause of the disease, and follow the doctor’s instructions to use medication.