The causes of oily face acne include physiological factors and seborrheic dermatitis, acne, sebaceous cysts and other disease factors, according to the specific causes, to take targeted treatment. 1. Physiological factors: usually love to eat greasy spicy food, or makeup is too thick, do not wash your face, or often stay up late, will stimulate the secretion of the facial skin glands, resulting in the face of the oil long acne, is a physiological phenomenon. Need to pay attention to a light diet, maintain a regular routine, remove makeup in a timely manner to clean the skin, the general symptoms will gradually improve. 2. Seborrheic dermatitis: various factors lead to excessive oil secretion, clogging the pores can be induced seborrheic dermatitis, resulting in the appearance of face oil acne phenomenon, you can take tetracycline, erythromycin and other medications such as oral antimicrobial treatment, as well as vitamin B6, vitamin B2 or zinc, etc. to regulate. 3. Acne: Acne vulgaris infection of the skin can induce acne, resulting in the appearance of the phenomenon of face oily acne, you can use topical adapalene gel, retinoic acid cream, metronidazole gel and other drugs for anti-inflammatory, kill acne vulgaris. 4. Sebaceous cysts: The sebaceous gland excretory ducts in the skin are blocked, and the contents of the glands are gathered, which can induce sebaceous cysts. Surgery can be performed to cut open the cysts to remove the lumps, and at the same time, erythromycin ointment or mupirocin ointment can be applied to prevent infection. It is recommended that patients with oily face and long acne go to the hospital in time, clear reasons, need to comply with the doctor’s instructions for treatment, do not blindly self-medication.