Astragalus and its different effective parts all can increase the peripheral blood red protein, RBC and packed-cell volume of post-hemorrhagic anemia mice, the polysaccharide+ soap glucoside possibly is improves the hemorrhage anemia mouse circumference blood picture best to blend the combination effectively. 3. 黄芪及其不同有效部位均可增加失血性贫血小鼠HB、RBC及Hct,多糖+皂苷可能是改善失血性贫血小鼠外周血象的最佳有效配伍组合。