Children’s palms are hot, the heart also beats fast considerations related to physiological factors, may also be the emergence of hyperthyroidism, colds and other various problems. 1. Physiological factors, because the child is relatively small, the body is not fully developed, may be faster metabolism, so this symptom will appear. 2. Hyperthyroidism, children with hyperthyroidism have faster blood circulation in the body, which may lead to abnormal nerve function, and therefore may have symptoms such as hot palms and fast heartbeat. 3. Colds, some children with colds due to bacterial viruses or other pathogens invasion may lead to thermoregulation center is affected, so this symptom will appear. Children’s palms are hot, the heart also beats fast there may be other reasons, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.