The invention relates to a preparation for treating sore throat and a preparation method thereof, in particular to a Chinese patent medicine prepared from Chinese herbal medicines serving as raw materials, which belongs to the technical field of medicaments. The effective components of the preparation comprise the following raw materials: honeysuckle, scaphium scaphigerum, eolite, rhizoma pleionis, subprostrate sophora, dandelion, platycodon grandiflorus, bulbus fritilariae, houttuynia cordata, dwarf lilyturf root and the like. The preparation is prepared by preparing the raw materials in different proportions according to different characteristics of the Chinese herbal medicines. The preparation has the beneficial effects that: symptoms, such as difficult swallow, cough, dryness of the throat, thirst, astriction, red tongue, yellow moss, cold and heat, headache and the like caused by the sore throat can be eliminated, quick effect is achieved after the preparation is orally taken, the preparation has no toxic and side effects, both the symptoms and root causes are addressed, the preparation is convenient to realize, and good social benefit and economic benefit are obtained if the preparation is widely popularized.