Objective: To test the effect of Radix Astragali seu Hedysari Decoction for warming the Middle Energizer (RA) on SP and VIP in the ileum of rats with deficiency of spleen-yang.

• 目的：研究黄芪建中汤对脾阳虚证大鼠回肠P物质(SP)、血管活性肠肽(VIP)的影响，阐明黄芪建中汤治疗脾阳虚证的某些作用机理。