During fever, it is recommended to use cold water on the forehead and warm water to wipe the body can be effective in lowering the body temperature. In addition to using cold water, ice wrapped in a towel can also be placed in the armpits, popliteal fossa and other areas of large blood vessels to lower the body temperature. In addition, ice packs can also relieve headaches and dizziness due to fever. You can also use a towel soaked in warm water to scrub the groin, popliteal fossa, armpits and other parts of the body during a fever, which can help dissipate the heat quickly. Pay attention to the appropriate reduction of clothing, do not wear too thick, so as not to affect the body heat dissipation. If physical cooling measures do not reduce fever, you can take fever-reducing drugs such as ibuprofen under the guidance of a doctor for treatment. During the fever period, you should also pay attention to rest, do not overwork, drink more warm water, if the fever persists, it is recommended to actively consult the hospital.