The embodiment of the invention discloses a heat clearing and eyesight improving traditional Chinese medicine composition and belongs to the field of traditional Chinese medicine. The traditional Chinese medicine composition is prepared from the following original medicines: Chinese angelica, peony, ligusticum wallichii, radix rehmanniae recen, radix scutellariae, gardenia, fructus forsythiae, radix saposhnikoviae, cassia seeds, coptis roots, herba schizonepetae, mint, notopterygium roots, vitex trifolia, flos chrysanthemi, caltrop, platycodon grandiflorum, liquorice and gypsum. The traditional Chinese medicine composition can be prepared into a plaster for internal use, a tablet, a capsule, syrup, a granule, a dripping pill, oral liquid or an injection and the like. The composition is used for various eye diseases with excessive heat syndromes, has a good treatment effect on corneal and conjunctival diseases caused by various inflammations, hyperemia and pains, such as keratitis, scleritis and iritis, and has the advantages of good treatment effect, no toxic and / or side effects, easy availability of raw materials, low price, simplicity in preparation, low production cost, convenient and diversified medicine usage and the like.