Children with fever can use ice on their foreheads, but they should use something like a towel to wrap it around and put it on their foreheads. Children with fever can take physical cooling and medication to relieve fever. For children with fever but body temperature <38.5 ℃, you can use physical cooling, which includes the use of ice on the forehead, but need to pay attention to the ice can not be placed directly on the forehead, but need to be wrapped in a towel and then cold compresses, so as to avoid too cold leading to stress, making the child chills and other discomforts. In addition to ice, you can also choose a wet towel to wipe the child's palms, feet and other parts of the body, or paste fever patches and other physical cooling methods. For children with fever and body temperature over 38.5℃, ibuprofen, acetaminophen and other medications should be used to reduce fever under doctor's supervision. All of the above drugs should be used under the guidance of a doctor, avoid self-medication. There are many causes of fever in children, and it is recommended that they be seen promptly and evaluated by a specialist.