Angina pectoris can be frequent if not well controlled. Patients with angina pectoris is the emergence of severe narrowing of the coronary arteries, emotional excitement or activity due to the heart’s increased demand for oxygen, the narrowed coronary arteries can not be effective blood supply, which will lead to angina pectoris attack; severe angina pectoris patients, such as the lack of formal treatment and can be recurrent episodes, and even the occurrence of acute myocardial infarction. Patients with angina should take regular oral medication, such as aspirin, atorvastatin, isosorbide nitrate and other drugs, and if necessary, check coronary angiography to clarify coronary artery lesions, severe stenosis requires implantation of stents or surgical treatment. Patients with angina pectoris should go to the hospital in a timely manner to improve the relevant examinations under the guidance of the physician and carry out targeted treatment.