Children’s fever is the most common disease, generally used to reduce fever methods are as follows: 1, drink more water: water has the function of regulating the temperature, can make the body temperature drop and replenish the baby’s body water loss, while conducive to the excretion of toxins; 2, warm water swabbing bath: the baby’s body clothing untied, with 37 ℃ warm water towel rubbed all over the body, so that the baby’s skin blood vessels will expand the body gas out, and water evaporates from the body surface. Also will absorb body heat, conducive to cooling; 3, push the fever: push the Tianhe water, that is, the inner forearm is in the middle, from the transverse wrist line to the elbow in a straight line. The operation is to dip your thumb in a small amount of ice water and push Tianheshui 50 times; 4. Cold compresses: children with sudden high fever at night can use cold compresses to help lower their body temperature by placing a wet cold towel on each forehead, wrist and calf. When the cold compress cloth reaches the body temperature, it should be changed once, repeatedly until the fever subsides; 5, medication: If the body temperature exceeds 38.5 ℃, it is recommended that appropriate application of ibuprofen suspension, etc. to reduce fever. In addition to the above methods of fever reduction, it is recommended to actively look for the cause of the disease. If there is a viral infection, antiviral treatment is needed, and oral anti-viral oral solution is taken for all seasons. If there is a bacterial infection, anti-infective treatment with oral or sedative antibiotics can be given. In addition, usually pay attention to keep warm and keep indoor air circulation, etc.