A preparation method for a traditional Chinese medicine for treating depressed anger liver-damaging type chest pain syndrome belongs to the technical field of preparation methods for traditional Chinese medicines. At present, isosorbide mononitrate is generally used for treating the depressed anger liver-damaging type chest pain syndrome, but commonly causes adverse effects of giddiness, dizzy giddy, faint and flushing of faces and necks of patients due to postural hypotension. The technical scheme includes that fiveleaf akebia fruits, truestar anisetree, murraya paniculata, aspongopus, elecampane, toosendan fruits, caesalpinia sepiaria, costustoot, ambergris, red costustoot, fingered citron, Chinese asafoetida, rose, green tangerine peels, radix aristolochiae, radix curcumae, artemisia rupestris, achyranthes aspera, ligusticum chuanxiong hort, Chinese rose, salvia miltiorrhiza, impatiens balsamina, fructus polygoni orientalis, herba euphorbiae humifusae, rhizoma corydalis, safflower carthamus, dai-dai flower, pomelo and liquorice are taken and soaked in water, then decocted by small fire and filtered, and after residues are removed, decocted liquid medicine is the traditional Chinese medicine for treating the depressed anger liver-damaging type chest pain syndrome. The preparation method has the advantages of simple preparation, low toxic and side effects of the prepared liquid medicine, short treatment course and high recovery rate. The traditional Chinese medicine contains proper quantities of monarch, minister, assistant and guide medicines.