Large pores and blackheads on the nose can be treated through local cleansing, medication and laser treatment. 1. Local cleansing: blackheads on the nose with large pores are mostly caused by a large amount of oil secretion, pore clogging phenomenon, can be improved through a reasonable cleaning of the face, regular rest and relaxation and other ways. 2. medication: you can use topical retinoic acid ointment, adapalene gel and other drugs to regulate the differentiation of the epithelial cells of the hair follicle, to reduce the formation of acne. If necessary, it can be combined with chemical peeling treatment, through the salicylic acid, fruit acid and other chemical agents of the peeling effect, to achieve the effect of removing acne. 3. Laser treatment: For large pores, it can be improved by laser treatment, such as intense pulsed light and other laser treatments. People with large pores and blackheads on the nose need to go to the hospital and follow the doctor’s instructions for medication.