The invention aims to provide a traditional Chinese medicine composition for preventing and curing sudden death syndrome of a cow, which has the advantages of obvious curing effect, no toxic and side effects, no medicine resistance, economy, effectiveness and convenience, and is characterized in that the composition consists of the following raw materials in parts by weight: 20-30 parts of ramulus euonyrni, 20-30 parts of toosendan leaf, 20-30 parts of radix stemonae, 20-30 parts of hairyvein agrimony, 20-30 parts of lotus stamen, 10-20 parts of dracontomelon duperreanum, 10-20 parts of nutmeg, 10-20 parts of evodia, 10-20 parts of fructus amomi, 10-20 parts of lesser galangal rhizome, 10-20 parts of agastache rugosus, 10-20 parts of fluorite, 1-10 parts of radix astragali, 1-10 parts of lindera aggregata, 1-10 parts of semen cuscutae, 1-10 parts of folium eriobotryae, 1-10 parts of fennel, 1-10 parts of honey, 30-40 parts of ginseng flower, 30-40 parts of scandent schefflera stem and leaf, 30-40 parts of massa medicata fermentata fujianensis, 30-40 parts of peony flower and 30-40 parts of corn.