Explored the effect of Wujiaqi powder on lymphocyte proliferation and antibody-forming cells of mice,and to provide theoretical basis for clinical application.Three groups of Wujiaqi powder with different doses(60,120,240 mg·kg·d-1) were explored and with the astragalin polysaccharides group and blank group as control group.After 7 d of continuous intragastrical administration and spleen lymphocytes cells were prepared by aseptic separation.Using MTT to measure the proliferations of T lymphocytes,and (QHS)to analyze antibody-forming cells.The results show that:themiddle and high dose groups of Wujiaqi powder can significantly(0.01