Methods: The rat model of Spleen-Qi deficiency is made by the method of relieving stagnation of Qi and bitter cold, starve and full in abnormal. Using Baizhu, Fuling and Baizhufuling Tang as treat medicine, Choosing VIP and VIPR as the target to observe Baizhu, Fuling and Baizhufuling Tang to adjust VIP of spleen deficiency rat by Radiate Immune and RT-PCR, combining research of document, observing the effect of the model group by Baizhufuling Tang 1:1,1:2,2:1 proportioning. Result: 1.

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