Coronary heart disease patients in angina attack can be oral treatment of fast-acting heart pill, usually can be taken under the tongue, sublingual mucosa to absorb the drug faster, can play the role of blood circulation and eliminate blood stasis, through the pain. If the symptoms are more serious, it is recommended that patients take nitroglycerin under the tongue to dilate the coronary arteries, and at the same time, oral antiplatelet aggregation of drugs, such as aspirin and plaque stabilizing drugs to relieve symptoms. It is recommended that these patients should undergo coronary CT or coronary angiography to determine the degree and extent of coronary stenosis, so as to facilitate the next step in the treatment. These patients may have triggers during the onset of symptoms, such as fatigue, emotional fluctuations, or satiety, cold stimulation, so patients should be advised to avoid these factors.