Abstract:In this paper, the decoction of Yiguan Jianis reported to have significant fatigue-resisting, hypoxia-resisting, antiinflammatory, sedative, analgesic, extracorporal bacterio-static actions, and also to strengthen the phagocytosis of Phagocytes. Besides, the drug can antagonize acetylcholineinduced spasm of isolated intestinal muscles in rabbits. The decoction has proved for use. This study provides some experimental basis for clinical use in nourishing yin, invigorating the liver and treating many diseases.