Enlarged pores are often caused by improper use of skincare products, high oil secretion, natural aging of the skin, etc. Clinical daily care, laser treatment and chemical peeling treatment can be used. 1. Daily care: pay attention to sun protection when going out, as ultraviolet rays can accelerate skin aging; daily skin cleaning to keep the skin clean and fresh. 2. Laser treatment: Intense pulsed light can be chosen to stimulate the regeneration of collagen fibers, restoring skin elasticity and reducing pores. 3. Chemical peeling: you can choose fruit acid, salicylic acid and other chemical preparations, can promote the aging keratinocyte shedding, accelerate the epidermal cell renewal rate, to improve the enlarged pores. The above treatment should be under the guidance of regular hospital physicians, if you need treatment, please go to a regular hospital.