A three-year-old has a fever for three days and his hands and feet are cold.

Three-year-old baby has a fever for three consecutive days. Cold hands and feet are caused by factors such as bacterial infection, viral infection and mycoplasma infection. Cold hands and feet are caused by factors such as less blood supply to the limbs than to the heart and poor peripheral circulation. Suggestions: drink more hot water during the baby's fever and keep a light diet.