Heat stroke is caused by high temperatures, high humidity, poor ventilation, excessive heat production or heat dissipation due to heavy physical labor, high-intensity exercise or other reasons, and the accumulation of heat in the body can not be dissipated. 2, to enhance heat dissipation, such as to cool, ventilated places, fans, blowing air conditioning, drinking cold water, drinking cold drinks containing salt, rubbing the body with cold water, these measures can help to dissipate the accumulated heat in the body. Drinking hot water will allow the body to absorb heat from hot water, the body heat will be more, not conducive to heat stroke recovery, so drink cold water for heat stroke, and is to drink cold water containing salt.