Angina pectoris is a symptom of myocardial ischemia and hypoxia due to myocardial ischemia, which is affected by factors such as environment, mood, satiety, cold and excessive physical labor. If angina pectoris occurs in a bad mood, the first thing to do is to take nitroglycerin or musk cardioprotection pills under the tongue, and at the same time, if possible, you can carry out the treatment of oxygen inhalation. In addition, to calm the mood, make the mood become happy, so as not to cause a great psychological burden to themselves, resulting in the aggravation of symptoms. At the same time, after calling 120 to the hospital, through the various tests to clarify the symptoms of angina pectoris and the duration, whether myocardial infarction and so on through these. Give systematic treatment program, only in this way can make the patient’s angina symptoms get relief.