it is a multicenter phase 2 ,double blind study in patient with active Rheumatoid arthritis ,there are 2 group in the study A and B ,where group A receive Rhustoxicodendron in 30 potency the first dose will administered orally (1/2 ml)after the completion of case taking ,and repeated every 7th day for 5 month and on the other hand group B receive placebo orally in (1/2 ml) at same interval for same period .
