Cold hands and feet and fever can be treated by physical cooling and medication to reduce fever, depending on the severity of the fever. Specifically as shown in the figure. Fever-reducing drugs can appear gastrointestinal discomfort, liver function impairment and other side effects, need to be used under the guidance of a doctor. When the body temperature is persistently high, you should consult a doctor to find out the cause of the disease and follow the doctor’s instructions.