膳食纤维与溃疡性结肠炎

Dietary Fiber and Ulcerative Colitis

溃疡性结肠炎(UC)是一种难治愈、易复发的疾病,其发病机制以及复发因素尚不明确,饮食因素因与两者均有关联而成为研究热点。既往大多数研究认为膳食纤维有益于UC,然而新近一些国外研究却使该观点受到质疑。本文就膳食纤维及其在UC中的作用作一综述。

Ulcerative colitis（ UC） is a disease difficult to cure and easy to relapse. Although the pathogenic and recurrent factors for UC are not clear,dietary factors are thought to be associated with both of them and becoming the hot topic of UC-related studies. Traditionally,dietary fiber is considered beneficial to UC,however,some of the latest overseas studies raised doubts about it. In this article,the dietary fiber and its role in UC were reviewed.