The invention discloses a traditional Chinese medicine composition for treating lung cancer and inhibiting lung cancer metastasis. The traditional Chinese medicine composition for treating lung cancerand inhibiting lung cancer metastasis comprises the following raw materials: radix panacis quinquefolii, radix ophiopogonis, fructus schisandrae chinensis, cortex moutan, flos farfarae, fructus trichosanthis, bulbus fritillariae cirrhosae, fructus mori, rhizoma gastrodiae, semen cuscutae, ginseng roots, radix platycodonis, endothelium corneum gigeriae galli, fructus citri sarcodactylis, rhizoma arisaematis, exocarpium citri grandis, dandelions, semen persicae, rhizoma chuanxiong, radix curcumae, geckos, bombyx batryticatus, silkworm chrysalises, rhizoma polygonati odorati, salvia chinensis, rhizoma bletillae, radix rnunculi ternati, herba agrimoniae, radix rubiae, raw carapax testudinis, raw carapax trionycis and raw radix glycyrrhizae. According to the traditional Chinese medicine composition, medicine combination is conducted on the theoretical bases of relieving dryness, moistening the lungs, nourishing yin, tonifying the lungs, eliminating stasis to subdue swelling, reducing phlegm and invigorating the spleens and kidneys, and the traditional Chinese medicine composition is safe and reliable for treatment of lung cancer and inhibition of cancer metastasis, and can tonify qi and yin, let alone nourish the kidneys.