The invention discloses a new Traditional Chinese medicine composition for treating typhitis and a preparation method thereof. The Traditional Chinese medicine composition mainly comprises the following Chinese medicinal herbs such as taraxacum, bunge corydalis herb, fructus forsythia, honeysuckle flower, indigo naturalis, houttuynia cordata, herba patriniae, subprostrate sophora, cortex lycii radicis, bunge cherry seed, radix scrophulariae, lightyellow sophora root, radix trichosanthis, fructus gardenia, fruit of Rangoon creeper, rhizoma corydalis, poria cocos, coix seed, fructus amomi, dried orange peel, rhizoma cyperi, aspongopus, root of common peony, radix paeoniae alba and the like. The Traditional Chinese medicine composition can be prepared into any one common oral preparation according to a conventional Traditional Chinese medicine preparation method. The invention can remarkably improve the symptoms of fuzzy pain in precordium or around navel, turning pain in right lower quadrant, low-temperature fever, nausea, retch and fatigue, and wide peritonitis caused by thereof and the like, and has accurate clinical treatment effect, remarkable treatment effect and rapid effect taking. Because of being combined by basically adopting medicinal and edible drugs specified in National Formulary, the invention has the advantages of low cost, basically no toxic and side effect, and the like.