Angina-type coronary artery disease is also a commonly encountered type of coronary artery disease. There are five types of coronary heart disease: 1) asymptomatic coronary heart disease, in which myocardial ischemia is found during physical examination; 2) angina pectoris; 3) myocardial infarction, in which 1/3 of patients have died at home or on the way to the hospital; 4) arrhythmia, frequent premature beats, tachyarrhythmia, and slow arrhythmia; 5) sudden death. Sudden death patients do not see a doctor, and the success rate of sudden death resuscitation in China is less than 1%. Therefore, angina pectoris coronary heart disease is the most common type for doctors. Patients often have atypical symptoms, such as discomfort in the precordial region, toothache, neck tightness, neck pain, back pain and sleepiness, or arm or forearm discomfort, which all belong to angina pectoris coronary heart disease. In addition to these symptoms of coronary heart disease such as typical precordial pain and discomfort, some are atypical symptoms, such as dizziness, headache, nausea, vomiting, and weakness are a type of coronary heart disease, also called angina pectoris type coronary heart disease. This type of angina should be standardized to avoid the development of myocardial infarction, standardized medication is the most important way to avoid the occurrence of heart attack, angina as long as the symptoms appear, the doctor diagnosed coronary heart disease, must be standardized medication, in addition to statin, aspirin, but also to control risk factors, such as three high a smoking, that is, high blood pressure, high blood pressure, high blood sugar and smoking, these are the risk factors of coronary heart disease, must pay attention to Risk factors control, in order to prevent coronary heart disease.