Objective: To explore the clinical effect of the treatment of gout arthritis and uric acid with Simiao Powder original recipe and evaluate the quality of the method. Methods: Chinese biomedical,CNKI,Wanfang database and Pubmed were searched.Simiao Powder treatment randomized control trials( RCT) of gouty arthritis literature,excluding patients in treatment group were treated with modifying multiple drugs in Simiao Powder. Cochrane risk assessment scale was used to evaluate the efficacy and serum uric acid f...