[目的]了解银川市学龄儿童零食消费行为现状,发现存在的问题,为制订有效的饮食行为干预措施提供科学依据。[方法]分层整群抽取银川市西夏区、金凤区、兴庆区各1所小学,选择四～六年级各两班学生1129名,对零食消费情况进行问卷调查。[结果]绝大多数儿童有吃零食的习惯,银川市儿童吃零食的比例为79.3%,吃零食频率1～2次/d为61.5%;碳酸饮料饮用率较高(59.5%),白开水(60.7%)、果汁(44.8%)等健康饮料也有相当高的饮用率;因饥饿而吃零食的比例为38.1%,感到无聊和看电视分别占37.6%和35.3%;选择零食的依据主要是味道(68.1%)、卫生(47.8%)、营养(21.3%),价格便宜也是一个因素;吃零食的时间依次为下午放学后(76.6%)、上午放学后(37.2%)和晚上睡觉前(12.8%);零食来源主要是自己购买(55.4%)和母亲准备(45.5%);零食的最主要购买地是大型超市;在家里吃零食比例为84.1%。[结论]银川市儿童吃零食的现象非常普遍,存在一定问题,亟待引导和改善。 [Objective] To understand the status quo of snacks consumption behavior of school-age children in Yinchuan and to find out the existing problems and provide a scientific basis for formulating effective dietary behavior intervention measures. [Method] A group of 1 primary schools in Xixia district, Jinfeng district and Xingqing district of Yinchuan were stratified and clustered to select 1129 students of two classes from the 4th to 6th grade respectively to conduct a questionnaire survey on the consumption of snacks. [Results] The majority of children had the habit of eating snacks. The percentage of children eating snacks in Yinchuan was 79.3%, the frequency of snacking was 1 ~ 2 times / d was 61.5%, the consumption of carbonated drinks was high (59.5%), 60.7%), fruit juice (44.8%) and other healthy drinks also have a relatively high drinking rate; eating hunger due to the proportion of 38.1%, boring and watching TV accounted for 37.6% and 35.3% respectively; (76.1%), health (47.8%), nutrition (21.3%) and cheaper prices were also a factor. Snacking time was 76.6% after school, 37.2% after school and 12.8 %). The main sources of snacks were purchase by themselves (55.4%) and mother preparation (45.5%). The main purchase of snacks was hypermarket. The proportion of snacks at home was 84.1%. [Conclusion] The phenomenon that children eat snacks in Yinchuan is very common, and there are some problems that need to be guided and improved urgently.