Frequent heatstroke can be registered with the emergency department for medical treatment, because heatstroke patients may experience serious symptoms such as headache, dizziness, nausea, vomiting, coma, shock, etc. This is an emergency disease and should be promptly treated in the emergency department. In the emergency department, you can receive treatment and first aid treatment quickly, and you can avoid queuing, registering and other delayed behaviors. If you visit the general internal medicine department or the general outpatient clinic, you need to queue up, register, and wait before you can implement the treatment for the patient, which will cause delay. So often heatstroke to be in the emergency department, can be based on the specific circumstances of the rescue treatment, should be given to the patient for a large number of fluids after the use of antipyretic drugs to lower the temperature treatment, can let the patient quickly recover, at the same time in the emergency department to meet the cardiopulmonary arrest of the patient can be quickly cardiopulmonary resuscitation resuscitation.