The invention discloses a medicinal composition for treating angina pectoris of coronary heart disease. The medicinal composition consists of the following raw material medicines: cassia twig, officinal magnolia bark, humifuse euphorbia herb, Mongolian dandelion herb, cape jasmine fruit, szechuan lovage rhizome, diverse wormwood herb, processed pinellia tuber, bitter orange, rhizome of swordlike atractylodes, root of lobed kudzuvine, myrrh, arisaema consanguineum schott, cassia seed, costustoot, thinleaf milkwort root-bark, motherwort herb, silktree albizzia bark, safflower, long pepper, szechwan chinaberry fruit, fortune eupatorium herb, panax notoginseng, bezoar, snakegourd fruit, nutgrass galingale rhizome, Chinese thorowax root, mulberry fruit, lychee seeds, lucid ganoderma, dragon's blood, grassleaf sweelflag rhizome, licorice root and cyrtomium rhizome. By adopting the medicinal composition disclosed by the invention, the attack times of angina pectoris of coronary heart disease can be effectively reduced, the attack duration of angina pectoris can be shortened, the occurrence of myocardial infarction can be avoided, sudden death caused by angina pectoris can be avoided, and adverse reactions cannot be caused; and the medicinal composition is accurate in curative effect and small in toxic or side effect, ensures that the cardiac stroke volume and cardiac output can be increased, cardiac indexes can be increased, the cardiac pumping functions can be enhanced, the ventricular diastolic functions and arterial compliance can be improved, coronary arteries can be expanded and the blood flow volume of the coronary arteries can be increased, and has significant curative effects on the aspect of treating angina pectoris of coronary heart disease.