Oily hair is not directly caused by liver damage, it may be physiological reasons or some other reasons such as seborrheic dermatitis and other diseases. When liver problems such as hepatitis, cirrhosis and other diseases, resulting in the body androgen and estrogen metabolism disorders, may affect the function of the sebaceous glands, so that the sebaceous glands secretion is reduced, and will not directly lead to hair oil. Hair oil may be caused by physiological reasons, some patients sebaceous glands are innately more vigorous, the oil will be secreted too much, resulting in hair oil. In addition, the sebaceous glands of adolescents and young people who have high sebaceous gland secretion, or who live an irregular life and always stay up late, or who often consume spicy and stimulating or high-fat food in their daily life, can lead to high sebaceous gland secretion and make their hair oily. Some other diseases can also lead to oily hair such as seborrheic dermatitis patients, can also lead to greasy hair. Hair oil is not a direct result of liver damage, exclude physiological reasons, hair oil is not relieved, it is recommended to go to the hospital dermatology department in a timely manner, under the guidance of the doctor’s symptomatic treatment.