The invention relates to a traditional Chinese medicine composition for treating wind-heat affecting lung, which comprises the following raw materials in parts by weight: 10-40 parts of honeysuckle, 5-25 parts of fructus forsythiae, 5-20 parts of almond, 5-20 parts of platycodon root, 10-40 parts of ordate houttuynia, 5-25 parts of baical skullcap root, 5-20 parts of herba schizonepetae, 5-20 parts of divaricate saposhnikovia root, 5-20 parts of cicada ecdysis, 5-20 parts of stiff silkworm, 5-20 parts of semen oroxyli, 5-20 parts of fructus chebulae, 5-25 parts of adenophora stricta, 10-40 parts of rhizoma phragmitis, 2-10 parts of tendril-leaved fritillary bulb, 5-20 parts of radix stemonae, 5-20 parts of common coltsfoot flower, 5-20 parts of aster, 10-40 parts of radix peucedani and 5-15 parts of liquorice. The traditional Chinese medicine composition provided by the invention achieves the efficacies of ventilating the lung, suppressing cough, clearing away the lung-heat, reducing phlegm, dispelling wind and heat and clearing away heat and toxic materials, has a remarkable curative effect and a reliable action on treatment of wind-heat affecting lung, is prepared simply and conveniently, has abundant medicinal herbs resources and is low in cost.