The cause of yellow body may be gallbladder disease, liver disease, anemia, etc. It is recommended to consult a doctor for examination in time. 1. Gallbladder diseases: such as cholecystitis, gallbladder stones and other diseases, will cause abnormal elevation of bilirubin, resulting in the phenomenon of yellow body, usually patients also have sclera yellowing. 2. Liver disease: for example, common hepatitis, cirrhosis patients will have yellow skin symptoms, this is due to the disease on the liver cell damage, caused by liver function decreased significantly, so that the liver on the metabolism of bilirubin obstacles caused. 3. Anemia: hemolytic anemia in anemia, due to excessive destruction of red blood cell lysis, the bilirubin produced will also increase, the liver’s metabolism is insufficient, which will cause yellowing of the skin of the body. In addition to the above factors, there are many other factors that can cause yellowing of the body, you need to go to the hospital in time to check, follow the doctor’s instructions for treatment.