Dress the baby in light, breathable clothing
Keep the room comfortably cool
Offer breast milk or formula more often
Use a lukewarm sponge bath if the baby seems uncomfortable
Check the baby’s temperature with a reliable thermometer
Give fever-reducing medicine only if a pediatrician says it is appropriate
Use the correct dose based on the baby’s weight and age
Do not give aspirin to a baby
Avoid cold baths, ice, or alcohol rubs
Watch for signs of dehydration
Seek urgent medical care if the baby is under 3 months old and has a fever of 100.4°F (38°C) or higher
Seek medical care if the fever is high, lasts more than a day or two, or the baby seems very ill
Get help right away if the baby has trouble breathing, a seizure, unusual sleepiness, or a rash