The invention discloses traditional Chinese medicine preparation for curing viral myocarditis and a preparation method, and belongs to the field of traditional Chinese medicine. Effective constituents of the traditional Chinese medicine preparation comprises the following raw materials: round cardamon seed, mongolian snakegourd, christia obcordata, pepper mint, Japanese banana leaf, caloglossa, platycladi seed, medical angiopteris rhizome, bigarabe, excoecaria cochinchinensis, honeysuckle flower, lotus seed, choerospondias, lilyturf root, smallfruit fig aerial root and white chinaure herb. The traditional Chinese medicine preparation is appropriate in compatibility of the selected drugs, meets principles of traditional Chinese medicine and pharmacy and modern medicine and pharmacology, has efficacies of tranquilizing by nourishing the heart, relieving swelling and pain, clearing away heat and toxic materials, and clearing away evil and heart-fire, has significant effect on curing viral myocarditis, is short in the course of treatment, quick to take effect, convenient to take and low in cost, ensures that recurrence does not occur after cure, is safe and reliable, does not have any toxic and side effects, can achieve the purpose of treating both symptoms and root causes, and is worth of wide promotion and application.