How to reduce fever quickly when a child has a fever? Common methods for reducing fever at home When a child has a fever, we parents need to calm down first and master the correct response methods. Reducing fever is one of the important skills that families always have. Here are some common methods from four aspects: body temperature control, food preparation, physical cooling, and drug treatment. 1. Body temperature control: When a child\’s body temperature exceeds 37.2°C, it is considered a fever. Elevated body temperature is a self-protective measure taken by the body to prevent vicious attacks by viruses and bacteria. Repeatedly lowering body temperature is detrimental to health, and over-medication and excessive cooling may lead to risks.