To study the application value of aromatic drugs in the treatment of angina pectoris in coronary heart disease based on data mining.Methods:By searching drug intelligence data,China National Knowledge Infrastructure database,and other databases,Chinese patent medicine prescriptions for the treatment of coronary heart disease and angina pectoris were screened out,and SPSS 20.0 and SPSS Modeler 18.0 were used for data mining and association analysis.Results:The 140 Chinese patent medicine prescriptions were composed of 193 drugs,with a drug frequency of 1 024 times,including 116 Chinese patent medicine prescriptions containing aromatic drugs,which accounted for 82.9%.A total of 46 aromatic drugs were obtained,with a total frequency of 372 times,accounting for 36.3%.In the drugs with frequency≥10,the total frequency was 646 times,and 12 aromatic drugs appeared 279 times,accounting for 43.2%,which occupied a higher proportion in the drug composition.The aromatic drugs mainly had effects of blood circulation,enlightenment,and qi regulation.Conclusion:Aromatic drugs are widely used in the treatment of angina pectoris in coronary heart disease,and they have reliable and clear effects on the treatment of ischemic heart disease.