The invention discloses a traditional Chinese medicine decoction for treating cerebral infarction. The decoction is prepared from traditional Chinese medicinal materials in parts by weight as follows: 20 parts of white peony roots, 20 parts of calamus, 15 parts of round-root dutohmanspipe fruits, 10 parts of leeches, 12 parts of stiff silkworms, 10 parts of Chinese angelica, 8 parts of Teucrium viscidum, 12 parts of Syringa pinnatifolia, 4 parts of Pileostegia viburnoides, 12 parts of borneol, 4 parts of copperleaf herbs, 6 parts of all-grass of shore podgrass, 5 parts of Citrullus colocynthis, 5 parts of Sapium baccatum, 6 parts of wild jack beans, 6 parts of aizoon stonecrop herbs, 6 parts of snakegourd roots, 4 parts of Chinese thorowax roots, 4 parts of oysters, 14 parts of milkvetch roots, 6 parts of Halenia elliptica, 5 parts of Disporum cantoniense, 4 parts of flowers of Mesua ferrea, 3 parts of photinia stems, 3 parts of Indian mock strawberries and 2 parts of ginkgo pollen. Clinical experiments prove that through selection of the proper medicinal materials and ratio of the medicinal materials, the decoction has the significant effect in treating the cerebral infarction and is safe and free of toxic and side effects.