Large pores on the nose can be improved through general treatment, medication, physical therapy and other methods. 1. General treatment: usually in the facial cleansing, pay attention to more clean nasal skin, the use of mild non-irritating cleanser, to avoid dirt clogging pores. Diet should be light and easy to digest, avoid eating greasy food. 2. Medication: Under the guidance of the doctor, you can use chemical exfoliators, such as isotretinoin, salicylic acid, fruit acid, etc., to remove keratin and reduce the size of pores. However, it should be noted that the use of drugs should be careful to avoid damage to normal skin tissue. 3. Physical therapy: If the pores on the nose are relatively large, you can choose intense pulse therapy, fractional laser and other physical therapy to repair the pores on the nose and make them shrink. If you have large pores on your nose, it is recommended that you visit a regular hospital and choose the appropriate treatment under the guidance of a professional physician.