The invention relates to a Chinese medicinal composition for treating cholecystitis diseases and a preparation method thereof. The invention discloses the novel Chinese medicinal composition for treating the cholecystitis diseases and the preparation method thereof. The Chinese medicinal composition is mainly prepared from the following raw material medicaments: tangerine peel, immature bitter orange, Chinese eaglewood, costustoot, nutgrass galingale rhizome, Szechuan lovage rhizome, rhizoma corydalis, turmericroot-tuber, turmeric, radix rehmanniae preparata, white paeony root, Chinese angelica, root of straight ladybell, dendrobium, Mongolian snakegourd root, gardenia, baical skullcap root, golden thread, amur corktree bark, Chinese gentian, ash bark, lightyellow sophora root, fresh rehmannia root, tree peony bark, red paeony root, buffalo horn, honeysuckle flower, dandelion, violet, chrysanthemum, natural indigo, common lophatherum herb, figwort root, glabrous greenbrier rhizome, Chinese lobelia herb, spreading hedyotis herb, cortex lycii radicis, peach seed, safflower, kudzu-vine rootand antelope horn. The Chinese medicinal composition can be prepared into any common oral preparation by the conventional Chinese medicinal preparation method. The Chinese medicinal composition can obviously improve symptoms of cholecystitis diseases such as chest stuffiness, indigestion, nausea, inappetence and the like, severe colicky pain of stomach, paroxysmal exacerbation, and pain generally radiating to right shoulders or right backs, and also obviously improve symptoms such as nausea, emesis, sensation of chill, fever and the like during severe illness state. The Chinese medicinal composition has the advantages of low cost, basically no toxic or side effects and the like because of basically combing edible and pharmaceutical medicaments specified in national formulary.