The invention discloses a traditional Chinese medicine preparation for treating kidney stone. The traditional Chinese medicine preparation is prepared from the following traditional Chinese medicine materials in parts by weight: 20-30 parts of senna occidentalis, 20-30 parts of muskmelon seeds, 5-15 parts of hibiscus syriacus L., 5-15 parts of trollius chinensis, 5-15 parts of fenugreek, 5-15 parts of pumpkin seed, 5-15 parts of semen hoveniae, 3-11 parts of semen allii tuberosi, 3-11 parts of edgeworthia chrysantha flowers, 3-11 parts of humulus lupulus, 3-11 parts of dogbane leaves, 3-11 parts of thorny elaeagnus leaves, 2-8 parts of aerba lupulin, 2-8 parts of herba violae, 2-8 parts of andrographis paniculata, 2-8 parts of Chinese pulsatilla roots, 2-8 parts of dried ginger, 2-8 parts of radix saposhnikoviae, 1-3 parts of notopteryglum roots, 1-3 parts of radix angelicae, 1-3 parts of burdock, 1-3 parts of folium mori, 1-3 parts of chrysanthemum, 1-3 parts of cortex acanthopanacis, 1-3 parts of parasitic loranthus, 1-3 parts of amomum cardamomum, 1-3 parts of pawpaw, 1-3 parts of rhizoma atractylodis, 1-3 parts of magnolia officinalis and 1-3 parts of agastache rugosus. Compared with the prior art, the traditional Chinese medicine preparation for treating kidney stone, disclosed by the invention, has the beneficial effects of exact curative effect, rapidness for taking effects, high cure rate and no toxic or side effect.