The invention relates to the technical field of traditional Chinese medicines and in particular relates to a traditional Chinese medicine composition for treating lung diseases. The traditional Chinese medicine composition for treating lung diseases is prepared fromherba ephedrae, raw gypsum, Chinese yams, rhizoma bletillae, roots of sessile stemona, tatarian aster roots, flos farfarae, hairyveinagrimonia herb, burdock fruits, fructus aristolochiae, common hogfennel roots, fried apricot kernels, willowleafswallowwort rhizome, balloonflower roots, dried tangerine or orange peel, radix ophiopogonis, lucid asparagus roots, lily bulbs, Chinese white olive, radix adenophorae, honey-fried mulberry bark, snake gourd fruits, mint, Sichuan fritillary bulbs, Zhejiang fritillary bulbs, honeysuckle flowers, fried wild jujube seeds, Chinese magnoliavine fruits, mulberry leaves, licorice roots, ginger, earthwormsin areas of Guangdong,Guangxi, etc., radix ampelopsis, Chinese holly leaves, bombyx batryticatus, radishes, fresh lotus roots, rhizoma belamcandae, donkey-hide gelatin, rock candy, honey and pear syrup. Compared with a conventional prescription, the traditional Chinese medicine composition eliminates potential addiction and drug toxicity which maybe caused by a pericarpium papaveris component in a conventional medicine, and is high in security, definite in treatment effect on cough,cough variant asthma and chronic obstructive pulmonary diseases after infection, rigorous in formula, appropriate in compatibility, capable of hitting thepathogenesis and remarkable in medicinal effect improvement.