Objective: To observe the effects of Zhengyangtang(ZYT) on immunological function of RBC and apoptosis of thymocytes in mice with deficiency of vital function(DVF).

• 目的:观察不同剂量拯阳汤对阳虚小鼠红细胞免疫功能及胸腺细胞凋亡的影响。