The invention discloses an external traditional Chinese medicine used for treating sweaty feet. The medicine is characterized in that the medicine is prepared form the medicine materials of, by weight: 10-15 parts of swordlike atractylodes rhizome, 10-15 parts of glabrous greenbrier rhizome, 15-20 parts of amur corktree bark, 15-20 parts of wrinkled gianthyssop herb, 10-15 parts of fortune's eupatorium herb, 10-15 parts of Japanese pogodatree flower, 15-20 parts of chinese nut-gall, 10-15 parts of wenchow turmeric root tuber, 10-15 parts of garden radish seed, 10-15 parts of lobed kudzuvine root, 10-15 parts of siberian cocklebur fruit, 15-20 parts of common cnidium fruit, 15-20 parts of fan-shaped corallodiscus herb, 10-15 parts of medicinal cyathula officinalis root, 10-15 parts of sessile stemona root tuber, 20-25 parts of alum, and 10-15 parts of lightyellow sophora root. The traditional Chinese medicine can be used for treating sweaty feet, and has no toxic or side effect.