Heatstroke nausea and vomiting should be immediately removed from the high temperature and high humidity environment, cooling, rehydration to correct dehydration electrolyte disorders, severe cases also need other comprehensive treatment, the details are summarized below. 1. Immediately from the high temperature and high humidity environment: the cause of heatstroke is due to the high temperature and high humidity environment occurs in the heat and heat function disorders, so immediately out of the high temperature and high humidity environment, transfer to a cool and well-ventilated environment. 2. Cooling: The most important thing for a person suffering from heatstroke is to quickly reduce the body temperature. If the heat stroke is not serious, the patient can be allowed to cool down in an air-conditioned room and drink some water or beverages. For those with high fever, physical cooling such as ice blankets can be given. If external cooling is not effective, cold saline enema can be given. 3. Rehydration to correct dehydration and electrolyte disorders: heatstroke nausea and vomiting will appear dehydration and electrolyte disorders, symptomatic rehydration to correct dehydration and electrolyte disorders. 4. Symptomatic antiemetic, lower cranial pressure: heat stroke nausea and vomiting is gastrointestinal reaction, or intracranial pressure rise caused by symptomatic can be given metoclopramide antiemetic, or mannitol lower cranial pressure. 5. Other comprehensive treatment: if the patient’s condition is serious, the emergence of multiple organ failure, but also need to give hemofiltration dialysis, mechanical ventilation and other special treatment. In short, heatstroke nausea and vomiting need timely hospitalization, specific medication should be carried out under the guidance of a doctor, do not dispose of their own, delay the condition.