Angina pectoris is a clinical syndrome with episodes of chest pain or chest discomfort caused by acute temporary ischemia and hypoxia of the myocardium due to insufficient blood supply from the coronary arteries. Angina pectoris is a pain felt by the reflection of cardiac ischemia to the surface of the body, characterized by paroxysmal, crushing pain in the anterior chest, which may be accompanied by other symptoms, mainly located in the posterior sternum, which may radiate to the precordial area and left upper limb. The disease is mostly seen in men, mostly over 40 years old, with exertion, emotional excitement, full stomach, cold, rainy weather, acute circulatory failure and other common triggers. So, what to do at home with angina pectoris patients? Here are a few points to note when you encounter angina at home: 1, rest in place, and quickly inhale oxygen when possible. 2, quickly sublingual nitroglycerin or cardiac pain, if not relieved, 5-10 minutes later can be repeated 1-2 times. 3, while taking sedative drugs, such as Valium. 4.People at home should not panic, resuscitate lightly and quickly, minimize the number of unrelated people around, keep the environment quiet, pay attention to warmth, and persuade the patient not to be impatient. 5, wait for the condition to stabilize before moving the patient or send to hospital for treatment. 6, if the condition cannot be controlled by the above methods, should be alert to the occurrence of unstable angina pectoris, which is very easy to develop into acute myocardial infarction, should immediately contact with the hospital for rescue time.