Children with fever and cold feet are usually caused by poor peripheral circulation, and it is recommended that they be treated with foot warming, cooling treatments and anti-infective drugs. 1. Keeping feet warm: you can soak your child’s feet in lukewarm water, rub your child’s feet with your hands to promote peripheral circulation, and wear socks to keep your feet warm. 2. Cooling treatment: If the body temperature is not more than 38.5 degrees, you can use physical cooling such as warm water bath, warm water bath, etc. to cool down, to relieve the child’s fever feet cold is helpful. If the child’s fever temperature is too high, more than 38.5 degrees, you can also use ibuprofen and other antipyretic drugs to lower the temperature. 3. Anti-infective drugs: children by bacterial infection may lead to children with fever and cold feet, at this time, it is recommended to use cefixime and other antibiotics for treatment, if the flu is caused by, can take oseltamivir for antiviral treatment. If a child has severe fever and cold feet or the symptoms do not improve, it is recommended to go to the hospital in time. All medications should be administered under the guidance of a doctor to avoid self-medication.