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开塞露通便什么原理

更新时间: 2020-08-18 00:00:00     

常见的开塞露有两种制剂,一种是甘油制剂,另一种是甘露醇、硫酸镁制剂。两种制剂成分不同,但原理一样,都是利用甘油或山梨醇的高浓度,即高渗作用,从而软化大便,刺激肠壁, 反射性地引起排便反应。开塞露还具有润滑作用,能使大便更容易排出。

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