Newborns with cold hands and feet, may be a normal phenomenon, may also be the cause of disease, should be specifically analyzed. 1. Normal: if the newborn baby clothes less, or the temperature of the room is too low, there will be cold hands and feet, in addition, if the newborn baby is hungry, this time the body heat will also be reduced, there will also be cold hands and feet, it is recommended to give the newborn baby reasonable clothing and feeding. 2. Disease: In the early stage of fever, due to poor peripheral circulation, there will be symptoms of cold hands and feet. In addition, if the newborn has thyroid dysplasia or the mother, in pregnancy, took too much anti-thyroid drugs, resulting in the newborn has hypothyroidism, will also be due to the whole body low metabolism appear cool hands and feet. Newborns with cold hands and feet are advised to go to the hospital promptly.