主食是人一天当中摄入量最大的食物,所以其营养质量对于人一天当中的营养供应也最为重要。随着生活逐渐富裕之后,主食的种类更是越来越多,各种"花样"主食,让饭桌更营养、丰富。主食要注意品种的多样化和营养质量。每天最好能够吃到一两种粗粮,有利于维持膳食营养平衡。
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