Objective To compare the effects of smectite(Smecta)and bifid triple viable capsule on the frequency of defecation and Bristol form of stool of the patients with chronic functional diarrhea.

• 目的 比较天然蒙脱石粉剂 (商品名 :思密达 )及双歧三联活菌胶囊 (商品名 :培菲康 )对慢性功能性腹泻患者日均排便次数及大便形态Bristol分型的影响。