The investigators are inspired by Chinese traditonal herb, an therapy for thousands of years, and take its advantage to make Luo-Fu-Shan Plaster in order to get an effective and safe treatment for active RA patients. The study is a multicenter, randomized, double-blind, placebo-controlled trial.
The aim of this study is to assess the efficacy and safety of Luo-Fu-Shan Plaster in patients with Rheumatoid Arthritis.