Fever accompanied by symptoms of cold hands and feet, you can use hot water bags to relieve the cold limbs, hot water bags can promote blood to speed up circulation, but do not put directly on the head, in the low fever can be physically cooled down, you can generally use warm water or alcohol to wipe the body of the neck, armpits, and the location of the aorta, with a large number of water, oral antipyretic medication to cool down the temperature treatment. It is necessary to pay attention to not be cold, but when the fever is sweating, do not wear too many clothes, otherwise it may affect the sweat volatilization, affecting the heat dissipation. When the fever is high, there will be mental instability, weakness of the limbs, coughing, vomiting, it is recommended to go to the hospital for systematic examination and treatment, otherwise pneumonia, bronchitis and so on may occur. Fever should pay attention to rest and give proper nutrition to the body.