Severe oil on the face and head refers to excessive sebum overflow, often accompanied by seborrheic dermatitis. The etiology is complex and may be related to genetic, mental, spicy and stimulating foods, B vitamin deficiency and alcoholism. Treatment mainly includes attention to care, diet control and medication. 1. Attention to care. Try to keep the facial skin clean and dry, and avoid using oily cosmetics or skin care products. 2. Diet control. Try to keep a light diet in daily life, avoiding too greasy and spicy food. 3. Medication. Excessive sebaceous gland secretion will lead to accumulation of oil in the face, and may even induce acne, folliculitis and other diseases, for people with serious symptoms, you can take some drugs to inhibit sebaceous gland secretion, such as isotretinoin soft capsule. It is recommended that patients go to the hospital in a timely manner, under the guidance of the doctor to standardize the treatment, the use of drugs need to follow the doctor’s instructions.