For infants with fever, the simple and correct methods of fever reduction are physical cooling, medication and so on. 1. Physical cooling: If the infant’s fever is not more than 38.5 ℃, and there are no other uncomfortable symptoms, usually can take physical cooling methods to reduce fever, such as the appropriate choice of lukewarm water baths, reduce clothing, paste antipyretic patches and so on, to help infants reduce fever. 2. Medication: If an infant has a fever and the temperature is ≥38.5℃, medication can be used to treat the fever, such as acetaminophen and ibuprofen. At the same time, you should consult a doctor in time to find out the cause of fever and give treatment for the cause. If the infant has a fever, it is recommended to go to the hospital for standardized treatment in a timely manner, and not to use medication on their own to avoid delaying the condition.