Methods: SD rats were randomly divided into the normal group, model control group, the Tongxie Yaofang group (low, medium and high-dose group), the dicetel control group.

• 方法：将SD成年大或随机分成正常组、模型对照组、得舒特组、痛泻要方低浓度组、痛泻要方中浓度组、痛泻要方高浓度组。