When heat stroke occurs, it is necessary to get out of the hot environment immediately and take physical cooling and medication as prescribed by the doctor to cool down the body temperature in time. In the case of heatstroke in the body, should be immediately transferred to a well-ventilated low-temperature environment, and remove clothing, help to make the body temperature drop. At the same time, heatstroke patients should also actively take physical cooling, such as cold water bath or ice water bath, placing towel-wrapped ice packs at the large blood vessels, etc., and those who are in a position to do so can achieve the purpose of cooling through the use of electric fans, air conditioners, and so on. If the above measures can not be improved, should promptly seek medical advice by using 4 degrees Celsius saline enema, sterile saline peritoneal cavity irrigation, but also follow the doctor’s instructions with chlorpromazine to regulate body temperature. For those who are unconscious from heatstroke, endotracheal intubation is needed to keep the airway open and prevent aspiration. Intravenous mannitol can be used to lower cranial pressure when intracranial pressure is increased. It is recommended that people with heat stroke take active measures to prevent accidents. Minimize outdoor activities during hot weather, and also pay attention to hydration, etc.