The invention discloses a 
traditional Chinese medicine decoction for treating 
osteoarthritis and a preparation method thereof. The 
traditional Chinese medicine decoction is prepared from, by weight, 17-35 parts of radix achyranthis bidentatae, 12-29 parts of 
astragalus membranaceus, 8-16 parts of 
abrus herbs, 11-24 parts of snakegourd seeds, 10-18 parts of 
cistanche deserticola, 5-12 parts of immature fruits of 
terminalia chebula, 15-28 parts of pacria fe-te-tarrae, 7-16 parts of 
tinospora sinensis merr, 3-9 parts of kwangtung beautyberry, 5-15 arts of rhizoma gastrodiae, 4-16 parts of 
corydalis bungeana, 5-21 parts of 
fructus aurantii immaturus, 9-23 parts of 
alocasia cucullata, 10-19 parts of rhiaoma iridis tectori and 12-28 parts of 
bark of 
eucommia. The 
traditional Chinese medicine has the effects of tonifying the kidneys and benefiting essence, tonifying both qi and blood, activating blood and removing 
blood stasis, dredging the channels and strengthening the muscles and bones, dispelling wind evil and removing dampness, and stopping pain and removing 
paralysis and has a remarkable 
treatment effect on 
osteoarthritis caused by various causes. The materials selected for the traditional Chinese 
medicine decoction are all traditional Chinese 
medicine materials, 
medicine sources are easy to obtain, the 
curative effect is remarkable, and the traditional Chinese medicine decoction has no toxic and side effects.