单糖及双糖在肠内吸收不良的主要症状为慢性腹泻,未被吸收的糖类除一部分在大肠分解为乳酸及低分子脂酸刺激肠道外,还由于本身具有强大的渗透作用引起水样腹泻。 Monosaccharides and disaccharides in the intestine malabsorption of the main symptoms of chronic diarrhea, unabsorbed carbohydrates in addition to a part of the decomposition of lactic acid in the large intestine and low molecular weight fatty acids stimulate the intestine, but also because of their strong infiltration caused by water samples diarrhea.