A lot of blackheads and enlarged pores on the nose are considered to be related to improper skin care, lack of sun protection, and over-cleaning of the skin. It is recommended to strengthen skin care, give topical medication, can also be treated by physical therapy. 1. General treatment: Use a weak acidic cleanser to help discharge the accumulated sebum. Pay strict attention to sun protection when going out and avoid over-cleaning the skin. 2. Medication: You can follow the doctor’s instructions to use topical retinoic acid creams such as adapalene gel, tazarotene gel, etc. You can also use fruit acid, salicylic acid skin resurfacing and other chemical peeling techniques. 3. Physical therapy: photorejuvenation and carbon dioxide laser can help remove blackheads and minimize pores. In addition, you need to pay attention to a light diet, regular work and rest, reduce the intake of greasy, stimulating food, and if necessary, go to the dermatology department of the hospital for treatment through medical beauty.