The causes of enlarged pores mainly include excessive skin oil secretion, excessive sun exposure, loose skin aging, local inflammation, acne, frequent squeezing of acne, improper use of skin care products and bad habits such as smoking and drinking. To improve enlarged pores usually need to carry out reasonable local cleaning care, improve lifestyle habits, but also to hospitals or regular medical institutions using drugs, laser and other ways to treat: 1, general care: choose a mild cleaning products, for people with more skin oil can increase the number of cleaning, but need to pay attention to avoid excessive cleaning. Nourishing and hydrating skin care products can be used to help promote water-oil balance and help relieve enlarged pores, and attention needs to be paid to avoid overly thick and greasy products. People with large facial pores should try to reduce the number of makeup, makeup should be carefully removed after makeup, not frequent use of masks; 2, drug therapy: commonly used drugs including vitamin A acid, salicylic acid, fruit acids, etc., can inhibit skin oil secretion, to a certain extent, can improve the phenomenon of large pores; 3, laser treatment: laser way to promote skin tightening, shrink pores, for people with loose skin aging, can choose this way, the effect is usually better. The effect is usually better; 4, other: avoid staying up late, ensure sufficient, regular sleep, reduce or avoid eating greasy, spicy and stimulating food and sweets, eat more fresh vegetables and fruits, appropriate exercise to promote metabolism, usually can promote the improvement of the problem of large pores. In addition, patients with inflammatory symptoms need to be treated with anti-inflammatory drugs under the guidance of a doctor, so if the symptoms of enlarged pores are more serious, or accompanied by obvious facial acne, etc., you should promptly consult a dermatologist for treatment to avoid aggravation of symptoms.