Physical cooling of babies can be done by wiping the body with a hot towel, using fever-reducing patches, controlling the room temperature and taking a warm bath. Generally speaking, if the baby’s body temperature is lower than 38.5℃, physical cooling can be applied, and the baby’s clothes should be undone, and hot towels should be used to wipe the places that are easy to sweat, such as armpits and neck, etc.; antipyretic patches can help the body to emit heat to achieve the effect of lowering the temperature; keep the room temperature suitable, and keep the indoor air flow. However, physical cooling should be accompanied by timely hydration. Physical cooling at the same time should pay attention to monitor the baby’s body temperature, not let the baby limbs become cold. If the baby’s body temperature continues to rise or does not fall, you should consult a doctor in time, and choose the appropriate treatment measures under the guidance of a professional doctor.