There are several methods of physical cooling: 1, drink more warm water, increase urination; 2, reduce the ambient temperature: such as opening windows, reduce the thickness of clothing for small babies, turn down the temperature of the heater, turn off the air conditioning in the house, etc.; 3, give infants and young children a warm bath; 4, head pillow ice bag or wear an ice cap; 5, alcohol bath: older children can be used medical alcohol to half warm water, infants and young children can be used low white wine to more than half warm water, with the index finger and the middle finger dipped in alcohol and scrubbed with appropriate intensity. middle finger dipped in alcohol with appropriate strength scrub, the order is: back _ both sides of the neck _ armpit _ elbow fossa _ groin _ N fossa, and finally the palms and feet, each part with half a minute to a minute, generally can make the body temperature drop more than 1 degree. Note: Consider alcohol rubbing only when the body temperature exceeds 38.5 degrees, do not exceed 4 times in 24 hours, the alcohol content should not be too high, the younger the age, the lower the degree, otherwise skin absorption can easily lead to alcohol poisoning.