Hair oil long acne may be seborrheic dermatitis, folliculitis and other factors, to clarify the cause of the disease in a timely manner, can be through the general treatment, oral medication or topical drug treatment. 1. Seborrheic dermatitis: seborrheic dermatitis will make the sebaceous glands secrete exuberantly, so that the hair itching, oil, acne and other symptoms, need to limit the fat and sugar diet, the use of ketoconazole-containing shampoo shampoo, topical econazole nitrate solution and so on. 2. Folliculitis: a purulent inflammation confined to the mouth of the hair follicle, caused by Staphylococcus aureus infection. Can be manifested as hair oil love pimples and other symptoms, you can take oral antibiotics such as cefuroxime, topical fusidic acid and other local application. There may be other reasons for hair oil acne, so it is recommended to consult a doctor in time, under the guidance of the doctor’s medication.