Methods A modle of DTH induced by dinitrofluorobenzene(DNFB) in mice was established and the effect of various concentrations of Qinghaosu, FK506 ,FK506 combined with Qinghaosu on DTH response were observed.

• 方法通过建立小鼠DTH模型，灌胃给药，给予不同浓度的青蒿素、FK506及青蒿素与FK506联合用药，观测其对小鼠DTH的影响。