A lot of oil particles on the face usually refers to seborrheic dermatitis, which can be improved by general treatment, topical medication, oral medication and other methods. 1. General treatment: general treatment of regular life, sleep enough, regulate diet, limit the fat and sugar diet, avoid alcohol and spicy stimulating food. Avoid excessive cleaning and friction, use mild moisturizer, strengthen oil control and moisturizing. 2. Topical medication: Salicylic acid can be used externally with antibacterial, exfoliation, anti-inflammatory effect, but also can be used to reduce sebum secretion treatment such as Vitamin A cream. 3. Oral medication: Supplemental vitamin B or oral isotretinoin can be used to inhibit sebum secretion. The drugs should be used in accordance with the doctor’s instructions. If you have a lot of oil particles on your face, please consult a doctor in time and standardize the treatment under the guidance of the doctor.