The face may be seriously oily and endocrine, improper diet, poor work and rest and other factors. 1. Endocrine factors: face oil serious consideration is genetic, and the body androgen level is too much, androgen can lead to sebaceous glands secretion exuberant. 2. Improper diet: If you often consume too much high sugar, greasy stimulating food, such as cake, chocolate and fat meat, etc., it may lead to a serious face oil. 3. Poor work and rest: If you often stay up late and live an irregular life, it may lead to a serious face oil. There are many reasons for oily face, we suggest patients to improve their bad habits and ensure a reasonable diet to help improve the symptoms.