Cold hands of infants may be caused by physiological factors, fever, anemia and other factors. 1. Physiological factors: the indoor temperature is low, parents did not pay attention to the baby hand warmth, it will lead to the baby cold, is a normal physiological factors, should strengthen the warmth measures, may gradually improve. 2. Fever: Parents in the daily care is not appropriate, the baby suffers from a cold, there may be fever, it will lead to the baby’s hands cold, may also be accompanied by coughing, sneezing, runny nose and other symptoms. 3. Anemia: when the baby has anemia, such as iron deficiency anemia, leukemia, etc., will lead to the baby’s cold, may also be accompanied by pale face, weakness and other symptoms. Infants with cold hands may also have other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.