The invention discloses a traditional Chinese medicine liquor for treating diabetic feet, which is characterized by being prepared from dandelion, honeysuckle, flos chrysanthemi indici, Chinese angelica, fructus forsythiae, radix paeoniae rubra, coptis roots, cortex moutan radicis, radix scrophulariae, amoorcorn tree bark, rhubarb, spina gleditsiae, semen coicis, radix cyathulae, astragalus mongholicus, semen persicae, carthamus tinctorius, ligusticum wallichii, radix rehmanniae, bighead atractylodes rhizome, salvia miltiorrhiza, lumbricus, radix puerariae, wild chervil, ramulus cinnamomi, radix angelicae pubescentis, prepared monkshood, rhizoma atractylodis, caulis spatholobi, ginseng, radix paeoniae alba, dendrobe, herba epimedii, honeysuckle stems, herba violae, black ants, ganoderma lucidum, raw Chinese yam, frosted mulberry leaves and an appropriate amount of water. The liquor is rich in raw material source and low in cost, and safe, simple and convenient to use and has no side effects; a preparation method is simple and convenient; and the selected traditional Chinese medicines have pharmacological effects of supplementing qi, nourishing yin, clearing away heat and toxic materials, supplementing qi, activating blood circulation, dredging collaterals, removing a necrotic tissue, promoting tissue regeneration, expelling pathogenic cold from channels, eliminating dampness, warming yang, clearing interior, evacuating pus and the like, so that the medicine significantly improves blood circulation of the feet of a diabetic patient, effectively improves microcirculation of an ulcer surface and promotes wound healing of the ulcer surface.