WNM can inhibit the spontaneous movement of isolated intestine of rabbits and antagonize the spasm of isolated intestine induced by acecoline,barium chloride,histamine.

胃宁合剂家兔离体肠管自发活和拮氯化乙酰胆碱、氯化钡、组织胺所物离体肠管痉挛性收缩。