Objective Investigate the regulating effect and clinical curative effect of tiao mian yihao for regulating the immunity to treat the anti-reproductive antibody inducing RSA.Methods Divide the 83 sufferers of the anti-reproductive antibody inducing RSA into two groups with sortition,treat the 42 suffers in the remedial group with the tiao mian yihao for regulating the immunity and the 41 suffers in the antitheses group with the prednisone for 3 months,detect the level of the antibodies,T-cell sybcolony and the interleukin2,4 cytokine before and after the treatment.Results In the remedial group,compare the level of the CD_4,CD_8,CD_4/CD_8 before the treatment to that after the treatment,it was found marked difference;in the antitheses group,compare the level of the CD_4,CD_8,CD_4/CD_8 before the treatment to that after the treatment,it was found no marked difference.Conclusions The tiao mian yihao for regulating the immunity has well immunoregulation action,and remarkable clinical curative effect to treat the anti-reproductive antibody inducing RSA.