It is common for children’s hands and feet to be cold after the fever has gone down. The hands and feet belong to the end of the nerves, and the local blood circulation is poor, so it takes some time for the body temperature to return to normal after the fever has gone down. Children in the fever, the body will sweat a lot, at this time if you do not replenish water in a timely manner, due to the lack of body fluids caused by peripheral capillary constriction, resulting in poor local blood circulation, which will result in the child after the fever cold hands and feet. Generally need a period of time to return to normal body temperature, during which you can give the child to do a good job of warm measures, so as to improve the situation of cold hands and feet. Children with cold hands and feet after fever may also have 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.