Fang yi qing feng shi granules was approved by China Food and Drug Administration (CFDA) in 2005, produced by means of modern technology by Maoxiang Group Jilin Pharmaceutical Co., Ltd.The study is a multi-center, double -blind, placebo -controlled, randomized in Chinese subjects with Rheumatoid Arthritis to assess treatment effect and safety in the subjects treated with Fang yi qing feng shi granules versus subjects treated with placebo.