Heat stroke is when a person is in a hot sun or high temperature environment and the heat in the body cannot be distributed in time, causing thermoregulation disorders. Or due to massive sweating resulting in loss of water and salt, blood concentration, blood pressure drop due to vasodilation of skin and muscle, and insufficient blood supply to the brain. Light cases can recover in a few hours, but heavy cases can be fatal. Sleep deprivation, overexertion, and excessive alcohol consumption are often causative factors. The aura symptoms of heat stroke are profuse sweating, thirst, dizziness, tinnitus, chest tightness, panic, nausea, and weakness of the limbs. At this time should immediately stop work or exercise, to the shade to rest, can drink some cold drinks, salt and sugar water, can take patchouli water, ten drops of water, human dan and other heatstroke medicine. If you continue to work or exercise in a hot environment without taking measures when there are aura symptoms, the patient may develop to moderate or severe heat stroke, with rising body temperature, burning skin, shortness of breath, vomiting, irritability, convulsions, and coma. Ice bags can be applied to the patient’s head, neck, armpits, groin area, and quickly sent to the hospital for resuscitation.