The body more oil may be genetic, eat greasy food and other physiological factors, may also be seborrheic dermatitis, endocrine disorders and other diseases. 1. physiological factors: if the patient androgen secretion is strong, the patient’s skin gland secretion function will be more exuberant, the patient will appear body oil more performance, which is a normal physiological performance. In addition, often eat fried chicken, red meat and other greasy food, but also easy to stimulate the sebaceous gland secretion, there will also be the performance of the body oil. 2. Seborrheic dermatitis: the etiology of seborrheic dermatitis is not clear, and it is considered to be related to heredity, immune dysfunction and other factors. Patients will have greasy scales attached to the skin, itchy, so patients will have the performance of the body oil. 3. Endocrine disorders: patients with irritability or anxiety will lead to endocrine dysfunction, patients will have more facial oil secretion, acne and other manifestations, so the patient will be manifested in the body with more oil. If it is physiological factors that lead to oily body, you can not be treated, usually pay attention to skin cleaning can be. If it is a disease that leads to oily skin, you need to consult a doctor in time, and you can choose the appropriate measures for treatment under the guidance of the doctor.