After staying up late to cause the skin yellow and large pores, in the treatment of the first to maintain a good routine, strengthen the skin care, while maintaining a light diet, if necessary, you can also take some drugs to improve oil secretion treatment. 1. Maintain a good work and rest habits. Long hours of late night will affect the body’s hormone secretion level, so that the sebum secretion is abnormal. The secretion of excessive sebum will affect the pores, so it is also easy to lead to pore clogging, and even the formation of enlarged pores, in the treatment of the first to maintain a good routine. 2. Strengthen skin care. Proper cleaning of the skin, keep the local skin clean, appropriate use of some with moisturizing oil control effect of skin care products, can improve the skin quality. 3. Keep a light diet. Pay attention to spicy and stimulating food, too greasy food, will promote the increase of oil secretion, so that the pores appear more coarse, maintain a light diet, sebum secretion will gradually reduce, which can promote the repair of large pores and improve the skin texture. 4. Medication. Appropriate use of some sebum inhibiting drugs (isotretinoin soft capsule) can inhibit the secretion of sebaceous glands, at the same time can improve the normal physiological function of the skin. But pay attention to the need for contraception during childbearing age. 5. Physical therapy. Through photorejuvenation, fractional laser, fruit acid skin resurfacing and other physical therapy to improve the problem of large pores and yellowish skin, the effect is better. For a long time the appearance of dark yellow and large pores, must be timely consultation, and under the guidance of the doctor for standardized treatment.