Human hair oil, generally because the skin is oily skin, scalp area of the sebaceous gland secretion is too exuberant and triggered by the symptoms, may also be caused by pathological factors, such as seborrheic dermatitis. It can be improved by dietary adjustments, taking medication and so on. 1. Oiliness caused by oily skin can be adjusted through life. Hair oil is strong, you can usually avoid eating sweets, fried fried food to reduce the secretion of oil, coffee, strong tea and other drinks do not try to drink, in addition to the need to pay attention to sleep to avoid staying up all night. 2. Pathological factors lead to the oil can use drugs to improve. Such as seborrheic dermatitis can be under the guidance of the doctor, by taking drugs such as vitamin B complex, topical hormone ointment (mometasone furoate, hydrocortisone butyrate), calcium-modulated phosphatase inhibitors (pimecrolimus) and other drugs to improve the symptoms. If the oily condition persists and cannot be relieved, it is recommended to go to the hospital, and the medication should be used according to the doctor’s instructions.