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由于人们对过精食物开始畏惧,对于粗粮食品越来越寄于厚爱,以致出现粗粮的价格高于细粮的情况。的确,纤维素在人体肠道內不被消化,会吸收大量水分,增加粪便的体积与分量,并使粪便变软,加上纤维素会对大肠产生机械性刺激,促进肠蠕动,使大便变软畅通,并能吸附肠腔內的某些有害物
As people began to fear over-sizing food, more and more love for coarse grains was sent to them, causing the price of coarse grains to rise above that of fine grains. Indeed, cellulose is not digested in the human intestine, will absorb large amounts of water, increase the volume and weight of the stool, and make the stool soft, plus cellulose will produce mechanical stimulation of the large intestine to promote bowel movements, so that stool change Soft and smooth, and can absorb some of the harmful substances in the intestine