The invention discloses a traditional Chinese medicine preparation for treating quinsy and a preparation method thereof. The traditional Chinese medicine preparation for treating the quinsy is prepared from, by weight, honeysuckle flowers, fructus forsythiae, radix platycodonis, rhizoma belamcandae, radix achyranthis bidentatae, radix sophorae flavescentis, rhizoma coptidis, fructus gardeniae, licorice roots, folium isatidis, periostracum cicada, radix glycyrrhizae preparata, bengal dayflower herb, herb of elsholtzia bodinieri Vant., honeysuckle stems, herba scutellariae barbatae, fructus xanthii, rhizomes of petasites japonicus (Sieb. et Zucc.) Fr. Schmidt, thinleaf crazyweed roots, radix dipsaci from Sichuan of China, cortex moutan, semen oroxyli, radix ophiopogonis, herba houttuyniae, rhizoma saururi and fructus corni. The traditional Chinese medicine preparation adopts the high-quality traditional Chinese medicinal materials for achieving scientific compatibility, accords with theories of the traditional Chinese pharmacology and the modern medicine and pharmacology, has the functions of clearing away heat and toxic materials, dissipating stagnation and eliminating swelling and cooling the blood and eliminating addiction, is mainly used for treating the quinsy, swelling and the symptoms such as a fever and pain which are caused by tonsil inflammations and has the advantages that the treatment course is short, the treatment effect is good, the quinsy does not relapse, safety is achieved, and no toxic or side effect is generated when the traditional Chinese medicine preparation is used for treating the quinsy.