The invention discloses a 
medicine for treating benign prostatic 
hyperplasia due to damp-retained heat and a preparation method thereof. The 
medicine is prepared from the following medicinal raw materials: partedleaf violet 
herb, botrypus virginianus, selfheal, cichory, 
lygodium japonicum, Indian 
rorippa herb, 
spinach beet, fortune loosestrife 
herb, fringed pink, 
elaeagnus commutata root, sheathstipe greenbrier tuber and root, 
earthworm, logwood, Chinese elder, 
cynomorium songaricum, largeleaf 
curculigo rhizome, david 
anemone rhizome, 
orchidaceae pecteilis, fructus lycii, 
mimosa pudica, common 
bombax flower, luisia morsei, 
hemsleya macrosperma, uncinata spikemoss herb, herba osbeckiae opiparae, slender falsenettle herb, 
jasminum elongatum, purslane, rattlesnake plantain and ishige okamurae. The 
medicine has the beneficial effects of mainly clearing heat, removing 
toxicity and removing dampness with blood promotion and stasis removal, and is mainly used for treating benign prostatic 
hyperplasia due to damp-retained heat. The medicine is scientifically combined by traditional Chinese medicinal materials with different medicinal properties to achieve ideal treatment effects, is convenient to take and easy to manufacture, has the advantages of simple preparation process, low cost, safety and no toxic or 
side effect, can be used for directly acting on focuses, is short in 
healing time, and can prevent relapse after healing.