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七、膳食纤维
膳食纤维存在于谷类食物和蔬菜中，肠道内的细菌可把纤维素中的一部分分解、吸收、利用。婴儿后期的食物中应有富含膳食纤维的食品。膳食纤维是保持婴幼儿正常的消化功能不可缺少的，食物中的膳食纤维可促进肠道蠕动，有利于婴幼儿消化吸收摄入的食物，并吸收水分，避免大便干燥。
笔记
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