The invention relates to a traditional Chinese medicine composition for treating the uremia, and belongs to the technical field of traditional Chinese medicine preparing. The composition comprises orally-taken medicine and external application medicine. The orally-taken medicine comprises, by weight, 3 parts to 8 parts of first-class ginseng, 3 parts to 8 parts of semen plantaginis, 3 parts to 8 parts of capillary artemisia, 3 parts to 8 parts of herba cistanche, 3 parts to 8 parts of mulberries, 3 parts to 8 parts of fructus psoraleae, 5 parts to 10 parts of lalang grass rhizomes, 5 parts to 10 parts of semen cuscutae, 5 parts to 15 parts of lophatherum gracile, 5 parts to 10 parts of bighead atractylodes rhizomes, 10 parts to 20 parts of raw radix astragalis and 10 parts to 30 parts of fried sticky rice. The external application medicine comprises, by weight, 50 parts to 80 parts of raw garlic and 20 parts to 50 parts of mirabilite. The preparing method of the orally-taken medicine includes the steps that refluxing is carried out on the traditional Chinese medicinal materials with the weight parts through ethyl alcohol with the volume ten times that of the traditional Chinese medicinal materials, and extracting, separating and drying are carried out for standby application. The preparing method of the external application medicine includes the step that the traditional Chinese medicinal materials with the weight parts are mixed in proportion to be mashed to be pasty for standby application. According to the traditional Chinese medicine composition, oral taking and external application are combined; after continuous taking is carried out, the functions of clearing away heat, cooling blood, eliminating toxins, warming and activating meridians and promoting blood circulation to remove blood stasis are achieved, fibrosis of kidney tissues is relieved, the kidney functions are gradually restored finally, and the curing effect is achieved.