Objective:To observe the influence of two kinds of Er Miao Pill improvement and immune functions to model of adjuvant arthritis (AA) rats. Methods:Seventy rats were divided into 7 groups: blank group, model group, positive group, Er Miao Pill of traditional and ultro-micr of low-dose and high dose group, set up model of adjuvant arthritis (AA) rat, The volume of RA rats toes, organ index(spleen and thymus index), serum inflammation factors (SOD, MDA, NO, IL-1β,IL6) were investigated to make clear the pharmacodynamic action and mecha...