The invention discloses a Chinese medicinal preparation method for treating myocardial infarction and a preparation method thereof, belonging to the field of traditional Chinese medicine. The active ingredients of the Chinese medicine preparation are prepared from the following raw materials: Chinese hibisci rosae-sinensis flower, lily, flat-stemmed tetrastigma, cudrania root, sedum aizoon, manyflower glorybower root, bunge corydalis herb, clematis filamentosa dunn, rhizoma paridis, sea clam shell, celery, allium macrostemon, sophora flower, alocasia macrorrhiza, suberect spatholobus stem and lightyellow sophora root. The Chinese medicinal preparation is prepared from medicinal raw materials which are matched reasonably, complies with the theories of the traditional Chinese medicine and pharmacy as well as modern medicine and pharmacology, has the effects of relieving blood vessels, protecting myocardium, alleviating pain, diminishing inflammation, reinforcing qi and nourishing blood, has a remarkable curative effect on myocardial infarction and the like, and has the advantages of good adsorption effect, long-lasting effect, safety, reliability and no toxic or side effects. Moreover, the Chinese medicinal preparation is convenient to take and low in cost, contributes to reduction of the economic burden of patients, and can be widely applied to clinical treatment of myocardial infarction.