RESULT The water extract of stir-baked Radix Dioscoreae Oppositae at the location of dichlormethane had better effect in inhibiting mice gastric emptying and intestinal propelling than the crude drug.

• 目的比较生山药及麸炒山药水提液不同极性部位对提高脾虚小鼠胃肠功能作用的差异。