The invention discloses a traditional Chinese medicine electuary for treating malakoplakia of the bladder and a preparation method of the traditional Chinese medicine electuary, and belongs to the technical field of traditional Chinese medicines. The electuary is prepared from effective components as follows: herbs of cyathocline purpurea, herba lespedezae cuneatae, rhizoma dioscoreae, herbs of bunge bedstraw, cowpeas, Indian zehneria herbs, rhizoma atractylodis macrocephalae, semen juglandis, radix salviae miltiorrhizae, dindygulen peperomia herbs, roots of sandhill tylophora, radix glycyrrhizae, radix codonopsis, herbs of goodyera schlechtendaliana, akebia fruits, radix acanthopanacis semticosi, radix paeoniae alba, herba achyranthis asperae, roots of intermediate peashrub, herbs of weakixeris, herba centellae, herbs of smallflower beggarticks, roots of clark clematis and fructus schisandrae chinensis. The selected medicinal materials are matched and complementary mutually in medicine property, and the remedy is suited to the case according to the disease cause; the electuary has the effects of invigorating the spleen and kidney, softening and soothing the liver, invigorating qi, nourishing yin, clearing away heat and toxic materials, promoting blood circulation, removing blood stasis, diminishing inflammation, stopping bleeding, eliminating swelling, resolving hard mass, eliminating phlegm and promoting diuresis; the absorption effect is good, the curative effect is obvious, toxic and side effects and clinical adverse reactions are avoided, and the cure rate of malakoplakia of the bladder is higher through clinical verification.