The desire to vomit after heatstroke is due to heatstroke affecting the central nervous system, and local nausea, vomiting or accompanied by dizziness, headache and other symptoms, some patients will also appear mental inattention, uncoordinated arms and legs, etc.. These are relatively mild symptoms of heat stroke, which can be slowly relieved by general treatment, such as the following: 1. First of all, you must immediately get out of the hot and humid environment at the scene and move to a ventilated and cool environment. 2. More water and cool water or apply oral rehydration salts to flush water, which can correct the electrolyte disorders such as low sodium and low potassium in the body due to excessive sweating. 3. 4.If accompanied by fever, the body temperature exceeds 38.5℃ and needs to be desiccated, acetaminophen or ibuprofen can be applied to desiccate the heat.