If the treatment method of heat stroke is carried out in three steps: The first step is to quickly give the patient out of danger, that is, to get the patient out of the dangerous place as fast as possible, to isolate the high temperature environment, let the patient try to get away from the high temperature environment as far as possible, let the patient go to a cool, ventilated and cool place, away from the high temperature environment. Second step, need to timely replenish fluids, give patients more drinking water, if there is a 1:1 mixture of sugar water, saline, 1:1 dosing effect is the best, can achieve the best rehydration effect. The third step is to monitor the patient’s symptoms and vital signs in a timely manner. If there are obvious symptoms of dehydration, or very weak blood pressure or high pulse, immediately send to the hospital for the next step of disposal and corresponding treatment.