Retrospective Clinical Study on Adjuvant Treatment of Coronary Heart Disease Angina Pectoris With Chinese Patent Medicine

Inclusion Criteria: 1. Age 35-75 years old, gender is not limited; 2. Admission time is September 1, 2014 - September 1, 1919; 3. Patients with coronary heart disease and angina pectoris in the Department of Cardiology or Outpatient Department, the diagnosis of angina pectoris meets the diagnostic criteria of Western medicine and the standard of TCM syndrome differentiation; 4. Patients who met the criteria for drug treatment, the exposed group was treated with traditional Chinese medicine combined with Western medicine, and the non-exposed group was treated with Western medicine alone. Exclusion Criteria: 1. Combined with other heart diseases, neurosis, menopausal syndrome, hyperthyroidism, cervical or vertebral artery type cervical spondylosis, gastro-oesophageal reflux disease or esophageal hiatus hernia may cause chest pain; 2. patients with acute myocardial infarction, heart failure, myocarditis, cardiomyopathy, severe heart valve disease, liver failure or renal failure, malignant tumors and severe metabolic diseases, as well as patients with severe symptoms and uncontrollable angina; 3. Pregnant women, lactating women or women of childbearing age who have birth requirements; 4. Mental patients, or cognitive dysfunction; 5. The investigator believes that there are other situations that are not suitable for the trial.