Oily skin is produced by the body’s sebaceous glands. It can be improved by daily conditioning, dietary conditioning or medication conditioning. 1. daily conditioning: usually need to use warm water to wash your face, keep the pores open, you can choose to control the oil refreshing type of toiletries, can play a role in controlling the role of oil, to prevent the skin from getting oily. 2. Dietary regulation: It is recommended that the daily diet is light, you can eat more fresh vegetables and fruits, you can supplement vitamins and proteins. Avoid spicy and stimulating food, so as not to cause sebaceous gland secretion, resulting in oily skin. 3. Drug regulation: If the oil is particularly significant, you can take oral isotretinoin soft capsule under the guidance of a doctor, isotretinoin soft capsule can inhibit sebaceous gland secretion, improve the skin oil state. Oily skin can be improved through the above ways, taking drugs must be under the guidance of professional dermatologists, correct, reasonable, safe selection, avoid self-medication.