Yellow face may be caused by physiological factors, may also be caused by pathological factors. 1. Physiological factors (1) Children’s babies, there is partiality, picky eating, anorexia, resulting in a lack of nutrients, malnutrition caused by yellow face. (2) A short period of time intake of oranges, oranges, carrots too much, resulting in facial yellowing. (3) Usually do not pay attention to sunscreen, often exposed to ultraviolet radiation, melanin accumulation under the skin, the face will be yellow. (4) Long-term sleep deprivation and mental stress lead to insufficient blood and qi, which can also cause facial yellowing. (5) Excessive secretion of facial sebum is also the main cause of yellowing of the skin. (6) Physiological jaundice in the neonatal period can also lead to yellow face. 2. Pathological factors (1)Patients with anemia usually have poor tone, resulting in pale and yellow face. (2)Patients with endocrine disorders will have symptoms such as weight loss, facial discoloration, body obesity, pallor and yellowing of the face. (3) Excessive menstruation and other chronic blood loss disorders, resulting in excessive blood loss, can also cause yellowish color. (4) Liver cancer, cirrhosis, hepatitis, pancreatic cancer, cholelithiasis, are also the main causes of yellowish color. It is suggested that patients with yellowish color should go to the hospital for further diagnosis and treatment to clarify the cause, and be treated accordingly under the guidance of doctors to avoid progressive aggravation of the condition.