Objective To observe the clinical effects of Yangxue recipe combined with wax therapy on Knee Osteoarthritis( KOA) with Qi-blood deficiency syndrome. Methods 98 patients with KOA with Qi-blood deficiency syndrome were randomly divided into 3 groups. All three groups were treated by glucosamine hydrochloride capsules. 34 patients in treatment group were treated by Yangxue recipe combined with wax therapy. 33 patients in Yangxue recipe group were treated by Yangxue recipe. 31 patients in wax therapy group wer...