Summer face oil may be caused by physiological factors, such as cleaning is not in place, eating too much greasy food, etc.; may also be caused by pathological factors, common in acne, seborrheic dermatitis and other diseases, can be clearly diagnosed to take the general treatment, or medication, laser treatment. 1. Physiological factors: Physiological factors that cause the face to become oily in the summer are mainly due to lack of cleaning and eating too much greasy food. (1) cleaning is not in place: summer face oil, must pay attention to the skin cleaning work, you can choose to absorb oil paper to remove excess oil, with oil control face wash, to avoid the accumulation of oil, can improve the phenomenon of summer face oil. (2) eating too much greasy food: daily diet needs to be light, if the intake of too much greasy food, sweet food, etc., will lead to lipid metabolism disorders in the body, so that the face of the situation aggravated by the oil, so we must pay attention to adjusting the structure of the diet, light diet. 2. Pathological factors: Pathological factors that cause oil on the face in the summer are mainly acne and seborrheic dermatitis. (1) acne: acne can be prescribed topical retinoic acid drugs, such as retinoic acid cream, etc., at the same time to do a good job of facial cleansing, according to the degree of severity of the disease to choose oral drugs, such as retinoic acid, antibiotics and other medications, but also to choose the laser treatment to improve the symptoms. (2) seborrheic dermatitis: seborrheic dermatitis may also cause summer face oil, should pay more attention to rest, establish good living and dietary habits, can follow the doctor’s instructions for external use of calcium-modulated phosphatase inhibitors and other drugs. There are many reasons for the summer face oil, after the symptoms are recommended to go to the hospital in time to improve the examination, a clear diagnosis, and then follow the doctor’s instructions to take standardized treatment.