METHODS: The animal model of ACD was induced by DNFB.The effects of different doses of Gen on mouse ear swelling,body weight,histopathological changes in mouse ear skin,thymus index and spleen index were observed.

• 方法:建立二硝基氟苯(DNFB)诱发的小鼠ACD模型,观测不同剂量Gen对小鼠耳廓肿胀程度、鼠耳皮肤组织病理变化、体重及胸腺指数、脾指数的影响。