The imbalance of myocardial blood oxygen supply and demand and thrombosis are important pathophysiological mechanisms that lead to angina pectoris. Patients with angina attack can be relieved by reasonable medication, resting in place, removing triggers, adjusting emotions, etc. If the above methods are still unable to relieve, or even appear to continue to aggravate the phenomenon, you need to immediately consult a doctor to avoid serious complications such as myocardial infarction: 1, reasonable medication: after the onset of angina, the first need for reasonable medication to help relieve symptoms. In the case of determining that there are no contraindications to medication, nitroglycerin and other nitrate drugs can be taken to relieve the symptoms of angina and help relieve discomfort; 2, rest in place: the onset of angina is closely linked to the patient’s activities, so if the patient has angina, he or she needs to immediately use the most comfortable position to maintain rest. Not necessarily choose lying down or standing position, lying down for patients with cardiac insufficiency, may aggravate the state of heart failure, while standing can lead to angina patients suddenly fall to the ground after the attack, causing other complications; 3, remove the trigger: angina attack, relief methods, there is a very important point is to remove the trigger, some patients with angina attack by exertion, eat too much, angry, cold stimulation and other factors Therefore, once the angina attack, after finding the cause, the cause should be removed as soon as possible to help relieve angina; 4, adjust the emotions: once the patient has an attack of angina, it will bring greater physical and mental torture. If the emotions are too tense, anxiety, fear, may aggravate the angina attack, so you need to maintain emotional stability to help relieve the symptoms.