Large pores in boys are usually caused by hormone secretion disorders in the body, excessive stress and environmental pollution, and lack of proper cleaning. The ways to improve the large pores of boys include topical drugs, chemical peeling therapy, physical therapy, etc. Usually need to be for the patient’s situation, under the guidance of the doctor, choose the appropriate way to treat. 1. Topical medication: mainly used topically with some retinoids, such as retinoic acid cream, isotretinoin, etc., to exfoliate and promote the discharge of keratin, thereby reducing the size of the pores. 2. Chemical exfoliation therapy: commonly used chemical exfoliation drugs include salicylic acid, fruit acid, etc., which can be applied to the skin with enlarged pores to improve the pH of the skin surface, remove the excess keratin, and minimize the pores. 3. Physical therapy: mainly take intense pulsed light, peeling fractional laser and other physical methods, the use of laser to produce high energy, the role of the deeper layers of the skin, through thermal stimulation, to stimulate the proliferation of collagen, so that the pores are filled with collagen, pore reduction, but also help to improve the condition of the skin. It is recommended to go to the regular hospital in a timely manner, under the guidance of a professional doctor standardized treatment, the use of drugs need to follow the doctor’s instructions, to avoid self-medication.