Yellow palms may be caused by diet, liver and biliary diseases. 1. Diet: usually if the patient recently ate a lot of oranges, carrots and other foods, there may be yellow palms, feet and other parts of the body phenomenon, this situation caused by the yellowing of the palms of the hands will generally be relieved within a few days, without special treatment. 2. Hepatobiliary diseases: generally for patients suffering from liver diseases or cholestasis, such as hepatitis, acute cholecystitis and chronic cholecystitis, jaundice caused by cholestasis will lead to yellowing of the palms of the hands, in addition to the eyes and even the whole body will also be yellow. There may be many other reasons for yellow palms, so patients are advised to actively seek medical advice and under the guidance of professional doctors for relevant examinations and treatment.