The invention relates to the field of veterinary medicines, in particular to a Chinese medicinal composition, a Chinese medicinal preparation and a feed for treating and/or preventing respiratory system diseases of livestock. The Chinese medicinal composition is prepared from gypsum, honeysuckle, indigowoad root, baical skullcap root, weeping forsythia, common anemarrhena rhizome, platycodon root and liquoric root. The Chinese medicinal composition, the Chinese medicinal preparation and the feed have the effects of freeing lung, relieving asthma, reducing phlegm, relieving cough, clearing heat and detoxifying, resisting bacteria, diminishing inflammation and improving the immunity of organisms, have a simple production process, are low in cost, do not have toxic or side effects, and can prevent and control various respiratory system diseases of the livestock, enhance the resistance of the organisms, avoid livestock diseases and improve the yield of livestock products.