Method: Using the binding methods of diarrhea of bitter and cold, abnormal of starvaion and full and excessive labor to create the rat modelofspleendeficiency.
方法：采用苦寒泻下、饥饱失常、过度劳倦相结合的方法建立脾虚大鼠模型。
2
Objective: To observe the effect and mechanism of Buzhong Yiqi Pills on blood pressure in the model rats ofspleen-deficiency.
目的：观察复制大鼠脾虚模型血压的变化及补中益气丸对其血压的影响，探讨其机理。
3
Methods: spleendeficiency SD rats model is used as carrier in the experiments. Changing several biochemistry's markers that can response primary pathologic alteration ofspleendeficiency.