What’s wrong with a 12-year-old boy with a dark, yellowish face?

The 12-year-old boy’s black and yellow face may be due to anemia, liver function disease, nutritional imbalance and other factors, the specific analysis is as follows:
1. Anemia: If a boy has a dark and yellow face for a long time, and accompanied by decreased appetite and depression, it may be caused by anemia.
2. Liver function disease: boys who have the above symptoms may be related to liver function disease, such as chronic hepatitis B, chronic hepatitis C, liver abscess, primary hepatocellular carcinoma and so on.
3. Nutritional imbalance: Boys who usually eat an uncoordinated diet or have the habit of partiality may cause nutritional imbalance, resulting in a black and yellow face.
The 12-year-old boy’s black and yellow face may also be related to other diseases, it is recommended to go to the hospital in time for relevant examinations, clear causes of the disease and active symptomatic treatment.