Yellowing of the face may be caused by jaundice, malnutrition and consuming too much carotene-containing food, etc. It is necessary to treat the cause of the disease through medication, nutrition and general treatment. 1. Jaundice: Hemolysis, hepatitis, gallstones, cholangiocarcinoma and other factors lead to increased bilirubin formation or discharging obstruction, the blood bilirubin level rises, and a large amount of bilirubin is deposited in the skin tissues leading to a yellow face. Reduced glutathione and other drugs can be used for treatment. 2. Malnutrition: long-term lack of nutrition, gastrointestinal pathology leading to malabsorption of nutrients, tuberculosis and other consumptive diseases leading to nutrient depletion, lack of nutrients in the tissues of the body and the yellowing of the face. You can eat high-protein, high-carbohydrate food to supplement nutrition and improve the yellowing of the face. 3. Eating too much food containing carotene: Eating too much food containing carotene, such as oranges, may cause yellow pigment can not be metabolized in a timely manner, resulting in yellowing of the face, the need to temporarily stop eating food containing carotene. The yellowing of the face may also have other reasons, need to consult a doctor in time, under the guidance of the treatment.