Hair is particularly oily may be late at night, eat too much spicy and greasy food and other bad dietary habits, but also may be vitamin B deficiency, seborrheic dermatitis and other reasons, mainly through the life of the dietary management and medication and other ways to improve the symptoms. 1. Dietary adjustments: change bad dietary habits, less smoking and drinking, less spicy stimulating greasy food, diet should be light and nutritious, regular meals, do not stay up late, pay attention to scalp cleaning, wash your hair more, wash your hair to pay attention to not use too hot water. Should also maintain a good state of mind, avoid excessive stress, appropriate exercise. 2. medication: for vitamin B deficiency caused by head oil, oral vitamin B6 tablets, vitamin B2 tablets and other drugs. For seborrheic dermatitis caused by head oil, can be used externally selenium disulfide lotion, ketoconazole lotion and other drugs to wash the hair, combined with the external use of calcium-modulated phosphatase inhibitors such as pimecrolimus ointment and other drugs. The use of medication should be directed by a doctor, such as the use of medication after the emergence of uncomfortable symptoms, should promptly seek medical attention.