The normal body temperature of a person is about 36.5-37°. If it is higher than 37.2°, it is called a fever. When a person cannot maintain a normal body temperature, many physiological functions will be impaired. Symptoms Grading of fever: (1) Low fever: 37.5°C-38°C (2) Moderate fever: 38.1-39°C (3) High fever: 39.1°C-40°C (4) Ultra-high fever: above 40°C Treatment 1. Maintain air circulation at home: Maintain the room temperature between 25 – 27°C; 2. Take off excessive clothing: If the baby’s limbs and hands and feet are warm and the whole body is sweating, it means that it needs 3.Warm water bath: untie the baby’s clothes, use warm water (37℃) towel to rub the whole body, so that the baby’s skin blood vessels will expand to disperse the body gas, in addition, when the water evaporates from the body surface, it will also absorb the body heat; 4.Use antipyretic paste: it helps to dissipate heat, but it is not recommended for small children, because young children are not easy to turn the body, ice pillows can easily cause local overcooling or cause the body temperature The ice pillow may cause local overcooling or hypothermia. The use of antipyretic paste can also be used, the water in the gelatinous substance of the antipyretic paste can be vaporized when the heat is taken away, there will be no excessive cooling; 5, drink more water: to help sweat, and prevent dehydration. Water has the function of regulating temperature, which can bring down the body temperature and replenish the water loss in the baby’s body; 6. Use antipyretic drugs: When the central temperature of infants and children (anal temperature or ear temperature) exceeds 38.5℃, the drugs need to be used under the guidance of a doctor.