Black around the nose need to be treated according to the cause of the symptomatic treatment, the general use of physical therapy, medication to solve the problem, the common causes are melaninosis, blackheads. 1. Melaninosis: long-term use of certain drugs around the nose, sun exposure, infection, endocrine disorders, etc. may cause melanin deposition, so that the nose around the black, can be localized topical hydroquinone cream, Vitamin A cream, etc., the symptom is serious, can be used in physical therapy, such as the Nd: YAG laser, to effectively improve the symptoms of the nose around the black black. 2. Blackheads: When the nose area has excessive oil secretion, it is easy to block the mouth of the hair follicle, the excessive oil and shedding epidermal cells, the dust in the air and then oxidized so as to form blackheads, manifested as clusters of blackheads pimples-like papules, can be used topically with salicylic acid cream, sulphur lotion, etc., and can also be used in physical therapy, such as red and blue light therapy, photorejuvenation, etc., can be effective in improving the symptoms of dark around the nose, such as red and blue light therapy, photon rejuvenation. Symptoms. All of the above medications have adverse reactions and are recommended to be used under the guidance of a doctor. The black nose around, daily diet should be light, at the same time to do a good job of facial cleaning, go out and pay attention to do a good job of sunscreen, avoid being exposed to the sun, so as not to aggravate the symptoms.