Repeated fever palpitation and cold feet in children may be a common fever phenomenon, or it may be related to the nervous system is not well developed and other reasons. Repeated fever palpitation and cold feet belong to the phenomenon of false cold and true heat, usually seen in infants and young children under the age of three, mainly due to the child’s limbs blood volume is less than the internal organs, the blood supply of the limbs is insufficient due to a common fever phenomenon. Because the development of the child’s nervous system is not yet perfect, vasodilatation, contraction of the autonomic nerves are easy to confuse, resulting in the child in the recurrent fever will appear palms hot, feet cold. Children with recurrent fever palpitation, cold feet, there may be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.