Regarding the pre-hospital emergency procedure for chest pain, the national health system mentions a very high degree. First of all, to understand the acute chest pain, for traumatic causes such as impact or other causes, to seek help from 120, for non-traumatic causes of chest discomfort, if the chest pain is angina, characterized by, for example, with emotional excitement, activities clearly related to cause chest stuffiness, swelling, acidity, pain or some people simply show sweating, then consider angina, the duration may be four or five minutes, two or three minutes, or even a few seconds are It may last for four or five minutes, two or three minutes, or even a few seconds. If angina occurs the first time to rest, rest can be as soon as possible to the hospital, seek medical help. If the angina persists for more than five minutes without relief after simple treatment, you need to call 120 to describe the symptoms and location, and 120 will quickly send a car to take the patient to the hospital and enter the chest pain center after arriving at the hospital. Chest pain center is an efficient rescue process, such as rescue first and charge later, first do various assessments, ECG, cardiac enzyme profile, if it is clear that ECG abnormalities may be treated in the ambulance, the above is the pre-hospital rescue process for acute chest pain. The most important thing is to have health awareness, the occurrence of chest pain judgment and timely call 120, now statistics most people do not call 120, but go to the hospital by themselves is more harmful, for more than ten minutes or more than five minutes chest pain can not be relieved, it is recommended to call 120.