Using the techniques of monoclonal antibody and radioactive isotope,we found that the total glueosides of paeony (TGP) could almost regain peripheral blood T cell subsets increased or decreased ,supressed cellular immune function and disordered humor immune function of the patients with endogenous uveitis(ElJ) to normal level ,but could not regain those evidently of the patients in control group. The result suggested that TGP might possess double immunomodulatory effect on the patients with EU. （Chin J Ocul Fundus Dis,1994,10:146-148）