Enlarged pores on the back of the hands may be caused by exposure of the hands to a wide variety of substances in daily life, which can cause irritation to the skin from dust and chemicals. Patients can improve this by exfoliating, applying hand creams, and medical treatments. 1. Exfoliation: Patients can use hand scrubs to remove the aging horny layer, which will restore the smoothness of the hands and promote the absorption of nutrients from hand skin care products. 2. Apply hand cream: often apply hand cream can moisturize and protect the skin, so that the skin of the hands become more moist, so as to improve the back of the hands of the problem of enlarged pores. 3. Medical treatment: If the hand appearance of people with high requirements, you can improve the chemical skin resurfacing, photoelectric treatment and other medical aesthetic methods, but after the treatment you need to pay attention to scientific care, good moisturizing sunscreen. For patients with large pores on the back of the hand, generally do not need special treatment, if conscious of the impact of aesthetic, you can go to a regular hospital or organization, standardized treatment.