Baby sleeping with cold hands and feet can be caused by the following reasons: 1, the ambient temperature is cold, the baby’s poor peripheral circulation, poor blood supply capacity, sleep like hands on the outside and stirring quilt, it is easy to cause cold hands and feet. Need to give the baby the appropriate ambient temperature at about 22 to 24 degrees Celsius, to the child can cover the quilt in time to keep warm, to relieve the cold hands and feet situation. 2, baby wear more, sweat more, sweating away heat, resulting in cold hands and feet, although there is sweating, but also cold. At this time, we should promptly give the child to reduce clothing to ensure normal body temperature regulation. 3, baby pre-high fever, peripheral circulation microvascular constriction leads to cold hands and feet, at this time the child will have chills performance, to promptly give the child rub hot palms, feet, or slightly hot water bubble hands and feet, so that the temperature is quickly maintained at a relatively constant temperature, while paying attention to monitoring the baby’s body temperature, when the body temperature exceeds 38 degrees 5 timely give ibuprofen or acetaminophen antipyretic. 4, poor constitution, iron deficiency anemia, hypothyroidism, these diseases can lead to children appear cold hands and feet, but at this time will be accompanied by obvious pale, sweating disease state, the child is depressed, such a situation, you need to take the child to the hospital in a timely manner, give the appropriate drug treatment.