Baby palms yellow may be related to diet, neonatal jaundice, anemia and so on. 1. Diet: if the baby recently ate more pumpkin, carrots and other foods containing more carotene, a large amount of carotene can not be completely converted into vitamin A, resulting in yellow pigmentation within the skin and subcutaneous tissue, manifested as yellowing of the skin on the palms of the hands and other parts of the skin. 2. Neonatal jaundice: If the baby is a newborn, it may be physiological or pathological jaundice. It is due to the increase of serum bilirubin level. In addition to yellowing of the hands, other parts of the skin and mucous membranes may also appear yellow. 3. anemia: for example, megaloblastic anemia, the reduction of peripheral hemoglobin, there will also be yellowing of the palms. The yellowing of the baby’s palms can also be seen in other causes, it is recommended to consult a doctor in a timely manner, follow the doctor’s instructions to carry out relevant examinations, with the help of the doctor to clarify the causes, and targeted treatment or treatment.