3-year-old children with fever there is no uniform way to quickly reduce fever, according to the specific temperature to take physical cooling, medication, and so on, followed by actively looking for the cause of the fever for targeted treatment. Specifically follow the doctor’s instructions. 1. Physical cooling: applicable to children with body temperature below 38.5 ℃, such as head placed fever patches, warm water to wipe the head, neck, armpits and limbs and other parts of the body to help dissipate heat. 2. Drug cooling: apply to the physical cooling is ineffective, body temperature in 38.5 ℃ above the patient. Oral antipyretics such as ibuprofen or acetaminophen can be given to the patient. At the same time, the patient should drink more warm water to replenish the water lost due to sweating. 3. Treatment of the cause: 3-year-old children with fever, to clarify the cause of fever, such as bacterial infections caused by cephalosporin, amoxicillin and other antibiotics, viral infections caused by the four seasons of antiviral combination of treatment. When you find that your 3-year-old child has a fever, you should consult a doctor in time and actively cooperate with the doctor’s treatment. Follow your doctor’s instructions for medication.