There are many reasons for children’s yellow face, such as improper diet, liver and gallbladder diseases, anemia and so on. 1. Improper diet: children who eat too much food containing carotene can cause children’s face yellow, such as pumpkin, citrus, carrots, etc., too much of this kind of food can cause hypercarotenemia, which leads to yellow face. 2. Liver and gallbladder diseases: children suffering from cholecystitis, cholangitis, bile duct blockage, hepatitis and other diseases, can also lead to children’s yellow face phenomenon, and even the whole body will appear yellow, sclera yellow phenomenon. 3. Anemia: children’s anemia can also lead to the phenomenon of yellow face, may be and daily nutritional intake is insufficient, especially iron intake is insufficient, can cause iron-deficiency anemia, resulting in yellow face. There are many reasons why children’s faces are yellow, after the symptoms, it is recommended to go to the hospital in a timely manner to improve the examination, follow the doctor’s instructions to take standardized treatment, do not ignore the symptoms, take it lightly, so as not to lead to adverse consequences.