The invention discloses a traditional Chinese medicine (TCM) preparation for treating coronary heart diseases. The preparation is prepared from the following TCMs: fructus citri sarcodactylis, red beans, spina date seeds, grosvenor momordica fruit, semen pruni, honeysuckle, Chinese olive, heartleaf houttuynia herb, dried gingers, raisin tree seed, cape jasmine fruit, fructus amomi, mint, Japanese thistle root, coastal glehnia root, sterculia lychnophorae, Indian bread, citron, Chinese mosla herb, peach kernels, chrysanthemum, perilla seeds, kudzuvine root, black sesame, oranges, huckleberries, sophora japonica, radix onosmatis, cattail pollen, tall gastrodia tuber, fermented soybeans, heterophylly falsestarwort root, Chinese wolfberry root-bark, Chinese angelica, bamboo shavings, Sichuan lovage rhizome, salvia miltiorrhiza, common aucklandia root, great burdock achene and rhizoma drynariae. The TCM preparation has the beneficial effects that the TCM preparation has good treatment effects on coronary heart diseases, takes an effect quickly, is thorough in treatment, is simple in preparation method, is safe in clinical application, and does not have toxic or side effects.