For oily skin and enlarged pores, there are two common and effective countermeasures: basic care and laser treatment. 1. Basic care (1) Makeup removal and cleaning Makeup removal and cleaning work seriously every day, clean, you can use makeup remover or makeup remover into the palm, without water, point on the face, gently pushed to the whole face; and then wash with face wash once, so that you can exclude the oil and dirt, and even the depth of the pores can be clean and refreshing, to achieve the effect of thorough cleansing. Can be done once or twice a week with deep cleaning and skin tightening effect of the mask, on the one hand, can absorb excess oil, on the other hand, can also converge pores. However, be sure to pay attention to the frequency and use of masks. (2) Emergency ice with a cotton pad dipped in wet ice over the makeup, on the face or large pores, can play a good astringent effect. (3) Choose the right skin care and cleansing products, regular work and rest, do more exercise, and develop good habits. 2. Laser Treatment (1) laser treatment of large pores, through different wavelengths of laser irradiation to the skin, through the selective photothermal effect, stimulate subcutaneous collagen proliferation and rearrangement, not only to block the growth of germs, but also to make the subcutaneous tissue rearrangement of the skin tighter, more elastic, more glossy, and to achieve multiple skin effect. (2) Fruit acid skin resurfacing, micro-needle beauty, water light injection and other treatments can also effectively improve pore size. (3) Topical retinoids are effective. It is recommended that patients with oily skin and large pores should go to a regular medical institution if they do not see significant improvement after basic care, and follow the doctor’s instructions for medication and treatment in order to avoid adverse consequences.