Newborns with cold hands is considered a normal phenomenon, due to the newborn, the heart’s pumping function is still relatively weak, most of the blood in the body, are gathered in the trunk position closer to the heart, the blood content of the limbs is less than the viscera, the limbs due to insufficient blood supply, slowing down the blood circulation, coupled with the baby usually sleep, most of the surrendered sleeping position, will be placed on both sides of the head with their hands raised, rather than placed in the quilt, so it will appear! The phenomenon of cold hands. The baby’s thermoregulatory center is not yet well developed, the body temperature is also affected by the environmental temperature, if the indoor temperature is a little low, the hands will also appear cold symptoms, which are normal phenomena. Parents do not have to worry too much, and repeatedly put the newborn’s hands into the quilt, or more wear, more cover, resulting in the emergence of muffled fever syndrome.