The invention belongs to the technical field of 
traditional Chinese medicine, in particular to a 
traditional Chinese medicine preparation for treating benign prostatic 
hyperplasia. The 
traditional Chinese medicine preparation is prepared from, by weight, 8-12 parts of red 
ginseng, 12-17 parts of rhizoma atractylodis macrocephale, 12-17 parts of poria, 8-12 parts of zingiberis rhizoma, 8-12 parts of amomi fructus, 6-10 parts of pinelliae rhizoma, 12-17 parts of lycii fructus, 12-17 parts of herba epimedii, 12-17 parts of psoraleae fructus fried with gentle heat, 12-17 parts of cuscutae 
semen fried with gentle heat, 6-10 parts of cervi cornu pantotrichum fried with gentle heat, 7-12 parts of 
glycyrrhizae radix et rhizoma praeparata cum melle and 8-12 parts of 
semen plantaginis fried with gentle heat. A preparing method the traditional Chinese 
medicine preparation comprises the steps of weighing the raw materials according to parts by weight, and mixing and 
grinding the raw materials to obtain 
medicine powder; adding light 
salt water to the 
medicine powder, and mixing the mixture to be even to obtain a mixed material; decocting the mixed material for 20-25 minutes, adding a natural 
antioxidant into the mixed material, continuing to decoct the mixture for 25-30 minutes, and conducting filtering and sterilizing to obtain the traditional Chinese medicine preparation. The prepared traditional Chinese medicine preparation has the functions of invigorating qi, strengthening the 
spleen, clearing damp, promoting 
diuresis, tonifying yang and qi, restoring yang, invigorating pulse-beat,warming middle energizer, dispelling coldness and the like, and has good treatment effects on complications which cause the benign prostatic 
hyperplasia, 
semen coldness, 
asthenozoospermia and the like.