The invention discloses a traditional Chinese medicine composition for treating verruca plana. The traditional Chinese medicine composition is prepared from the following traditional Chinese medicine raw materials: purslane herb, milkvetch root, divaricate saposhnikovia root, chrysanthemum, Mongolian dandelion herb, heartleaf houttuynia herb, suberect spatholobus stem, bark of Chinese corktree, puncturevine caltrop fruit, tuckahoe, Sinkiang arnebia root, peach seed, dwarf lilyturf tuber, oyster shell, danshen root, weeping forsythia capsule, white silkworm, capillary wormwood herb, common selfheal fruit-spike, realgar, musk, rhizome of paniculate bolbostemma, raw tuber fleeceflower root, notoginseng, safflower, lychee seed, towel gourd vegetable sponge, largehead atractylodes rhizome, bunge corydalis herb, java brucea fruit, grass leaf sweelflag rhizome and zedoary rhizome. The traditional Chinese medicine composition is prepared by taking natural traditional Chinese medicines as raw materials, and has a formula dialectical in compatibility by taking the effects of clearing away heat and toxic materials, expelling wind and dampness, promoting blood circulation to remove obstruction in collaterals and softening and resolving hard masses as a principle, thereby achieving the aim of treating both symptoms and root causes.