青少年正处于体格和心理生长发育旺盛时期,良好的饮食行为对于保证其正常的身心发育至关重要。本文采用问卷方法对信阳市光山县六所小学一至六年级的10365名小学生的饮食行为整群调查,分析了小学生饮食行为对学习压力、睡眠和课余体育活动的影响以及饮食行为的健康效应。以期为进一步了解儿童饮食行为及其影响因和实施营养干预提供科学依据。 Adolescents are experiencing strong physical and mental growth and development, and good eating behavior is essential to ensure their normal physical and mental development. In this paper, a questionnaire survey was used to investigate the dietary behaviors of 10,365 primary school students in grades 1-6 in 6 primary schools in Guangshan County of Xinyang City. The effects of dietary behaviors on learning stress, sleep and after-school physical activity as well as the health effects of dietary behaviors were analyzed. With a view to providing a scientific basis for further understanding of children’s dietary behaviors and their impact on and implementation of nutrition interventions.