Objective
In this study, we use the Double Dark Xuanbi Prescription, a Traditional Chinese medicine in the treatment of rheumatoid arthritis, as the research object. Safety of delivery of this drug is investigated through the acute toxic reaction in mice and pesticide effect of it is investigated through anti-inflamatory and analgesia experiments on mice. Improved prescription was made by adding Rhizoma Anemarrhenae and Radix Paeoniae Alba into the original prescription after consulting the literature t...