Patients with enlarged pores with blackhead formation can usually be relieved by improving lifestyle, medication, and physical therapy.1. Improving lifestyle: lack of sleep, consumption of spicy, high-sugar foods, or emotional excitement can increase sebum secretion, leading to blackheads and enlarged pores. Patients should use warm water to wash their faces every day, while they can use cleansers containing salicylic acid, niacinamide and other oil control and sebaceous gland secretion inhibitors. Pay attention to sun protection everyday and avoid picking and squeezing and other unfavorable stimulating factors. In addition, patients can dissolve sebum and loosen pores through the topical use of vitamin A acid, fruit acid and salicylic acid drugs, paying attention to the concentration used to avoid damaging the skin with too much acidity. If the patient’s own blackhead removal effect is not good, you can go to the hospital dermatology or cosmetic department, under the professional operation of doctors for fruit acid peeling and other treatments; 3, physical therapy: physical therapy is usually carried out under the operation of professional doctors in hospitals, such as non-ablative fractional laser, picosecond laser, red and blue light irradiation treatment, can effectively improve the patient’s blackheads, large pores and other problems.