正常肠道屏障功能依赖于肠黏膜上皮屏障,肠道免疫系统以及肠道的正常微生物的平衡[1]。一些常见肠道疾病是通过破坏肠道黏膜的正常结构和功能,导致其病理和生理的变化而发病。本文就肠道黏膜的受损及保护机制作一综述。1肠道黏膜功能1.2肠道黏膜的功能肠道黏膜在肠道表面主要形 Normal intestinal barrier function depends on the balance of the intestinal epithelial barrier, the intestinal immune system, and the normal microorganisms in the gut [1]. Some common intestinal diseases through the destruction of the normal structure and function of intestinal mucosa, leading to its pathological and physiological changes and disease. This article reviews the damage and protective mechanism of intestinal mucosa. 1 intestinal mucosal function 1.2 intestinal mucosal function intestinal mucosa in the intestinal surface of the main shape