中国营养学会最近向公众推荐了新修订的《中国居民膳食指南》。本文对该膳食指南提出的８条建议逐一作出说明，以帮助读者进一步了解其知识内涵。１．食物多样、谷类为主除母乳外，任何一种天然食物都不能提供人体所需的全部营养素，平衡膳食必须由多种食物组成，才能满足人体 Chinese Nutrition Society recently recommended to the public the newly revised “dietary guidelines for Chinese residents.” In this paper, the eight suggestions put forward by the dietary guidelines are described one by one to help readers to understand their knowledge. 1. Food diversity, cereal-based addition to breast milk, any kind of natural food can not provide all the nutrients the body needs, balanced diet must be composed of a variety of foods to meet the human body