由中国疾病预防控制中心营养与食品安全所和中国营养学会共同编制的《中国儿童青少年零食消费指南》指出,零食可为儿童提供一定量的能量及营养素,科学、合理地食用零食,补充一日三餐所缺少的食物种类,可以达到膳食平衡,促进其生长发育。《指南》将零食按可经常食用、适当食用和限制食用3个级别来推荐: The Guide for the Snacking of Children and Adolescents in China compiled jointly by the Nutrition and Food Safety Institute of China Center for Disease Control and Prevention and the Chinese Society of Nutrition pointed out that snacks can provide children with a certain amount of energy and nutrients, eat scientifically and reasonably, and supplement one day The lack of food for three meals, you can achieve a balanced diet and promote their growth and development. The guide will be snacks according to regular consumption, proper consumption and restricted consumption of three levels to recommend: