When a baby has a low fever, there is a certain amount of fever, but the body temperature is not very high, and the body’s heat dissipation is still relatively normal at this time, so there is no cold hands and feet. The phenomenon of cold hands and feet is often caused by vasoconstriction due to poor peripheral circulation, but low fever does not usually cause this condition. When you have a low fever, your body temperature rises, your body’s heat production increases, and heat dissipation decreases, so you will find that your body temperature rises, and the temperature of your palms and feet will also rise, so you will have warm palms and feet. Moreover, the blood circulation in the heart of the hands and feet is richer, so it is more likely to have fever in the heart of the hands and feet. This time, antipyretic treatment or physical cooling methods to reduce fever are more effective, you can use a warm towel to rub the child’s palms and feet, armpits, groin, neck and forehead, antipyretic drugs can be selected pediatric antelope horn particles.