The child’s fever with hot hands and cold feet is considered to be a common reaction to fever, but also related to the environmental temperature. 1. common reaction to fever, because the child’s nervous system is not fully developed, the process of fever may lead to nerve dysfunction, peripheral blood circulation slows down, blood supply is insufficient, there may be symptoms of hot hands and cold feet, there may also be symptoms of cold hands and feet. 2. Environmental temperature, if you don’t cover your child’s feet during the fever process and only cover the upper half of the body, it may lead to a drop in temperature, so the symptoms of hot hands and cold feet will appear. Children with fever, cold hands and feet, there may be 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.