There are many reasons for 1. yellowing, which can be roughly divided into physiological reasons and pathological reasons. If a person is depressed for a long time, in a bad mood, lack of sleep, malnutrition and anemia, it will lead to a decline in the metabolic function of the human body and insufficient energy supply to the human body, which is manifested as yellow complexion, emaciation and listlessness. In addition, if you eat too many foods with too much yellow pigment at one time, such as carrots, pumpkins, oranges and so on. , it may also lead to yellowing.

2. The physiological causes of yellow face also include neonatal physiological jaundice after 24 hours of birth, mainly manifested as yellowing of sclera, skin and urine, crying and refusing milk in children. This symptom usually disappears automatically in a short time.

3 facial yellowing may also be caused by bilirubin accumulation in the body. Diseases that can cause bilirubin excretion disorders mainly include: acute and chronic hepatitis, liver cirrhosis, liver cancer, bile duct stones, cholangiocarcinoma, cholecystitis and other diseases. Yellowing caused by pathological reasons is usually accompanied by symptoms such as liver discomfort, yellow skin and yellow urine, and the deeper the yellowing, the more serious the condition.