The invention discloses a traditional Chinese medicine foot-bathing liquid for treating a rheumatoid disease. Raw materials comprise bighead atractylodes rhizome, achyranthcs bidentata blume, peach seed, red peony root, tarragon, safflower, buck grass, speranskia herb, clematis root, monkshood mother root, notopterygium root, doubleteeth pubescent angelica root, Sichuan lovage rhizome, kusnezoff monkshood root, dahurian angelica root, ginger, licorice, Japanese honeysuckle stem, Dioscorea nipponica Makino, Poria cocos, divaricate saposhnikovia root, myrrh, frankincense, dragon's blood, bitter orange, kadsura pepper stem and arborvitae seed. The foot-bathing liquid provided by the invention can remove cold, eliminate dampness, dispel wind, improve collateral circulation, invigorate blood circulation and promote tonification, rapidly exerts an alleviation effect on painful joints and enables recurrence of painful joints to hardly happen; through bathing of feet with warm soup, performance of drug properties of the foot-bathing liquid is promoted, in particular, an excellent effect is obtained in treatment of joints of lower limbs, and toxic and side effects are small; the foot-bathing liquid can be cooperatively used with a medicine for oral administration so as to reinforce a curative effect.