RESUMEN
Objective To observe the clinical efficacy of Zhishanghan Zhufeng Formula in treating knee osteoarthritis.Methods Totally 90 patients were randomly divided into treatment group and control group, 45 cases in each group. The treatment group was treated with Zhishanghan Zhufeng Formula for 30 days. The control group was treated with routine medicine (diclofenac sodium sustained release tablets and glucosamine sulfate tablets) for 30 days. The clinical efficacy and the changes of VAS, WOMAC score and knee temperature before and after treatment of two groups were observed.Results TCM clinical symptoms were significantly improved, and the effects in the treatment group were more evident compared with the control group (P<0.05). After treatment, VAS and WOMAC score of the two groups decreased obviously, while the knee temperature increased, and the treatment group was superior to the control group, with significant significance (P<0.05).Conclusion Zhishanghan Zhufeng Formula has effective clinical efficacy for knee osteoarthritis.