When a baby has a fever of less than 38.5°C, oral antipyretic drugs are not clinically recommended. However, when the baby has a fever lower than 38.5℃, accompanied by a particularly bad mental state, along with cold hands and feet, poor peripheral circulation, or a previous low fever, less than 38.5℃, but also when high fever convulsions and convulsions occur, these cases are also possible to take oral antipyretic drugs. The premise of oral antipyretic drugs for babies: 1, the temperature is greater than or equal to 38.5 ℃; 2, even if it is less than 38.5 ℃, accompanied by poor peripheral circulation or chills, cold, you can take oral antipyretic drugs. At the same time must be actively given with physical cooling treatment, physical cooling choose to drink more water, repeatedly wipe with warm water, or take a warm hot bath can be, provided that the baby does not chills, cold phenomenon is possible when the bath.