Objective:To explore the effect of total glucosides of Paeony(TGP)on ex vivo colon smooth muscle of Guines pig and the release of SP and VIP in colon smooth muscle.

• 目的:探讨白芍总甙(TGP)对离体豚鼠结肠平滑肌的作用方式及对结肠平滑肌中P物质(SP)和血管活性肠肽(VIP)释放的影响。