目的了解银川市6～11岁儿童肥胖的流行现状并分析其影响因素,为预防控制儿童肥胖提供科学依据。方法采用分层整群随机抽样方法,抽取银川市4所小学一～五年级学生1 794名作为调查对象,测量身高、体重并计算体质量指数;采用自行设计的调查问卷调查儿童一般情况、饮食行为、膳食结构、带养人对营养知识的认知等。结果银川市6～11岁儿童超重检出率为10.92%,肥胖检出率为7.53%。儿童肥胖与性别、父亲职业、家长是否关心和控制孩子体重及挑食、偏食有关。结论银川市儿童肥胖发生率呈上升趋势,儿童不良饮食行为、父亲职业等因素与儿童肥胖有关。 Objective To understand the epidemiological status of obesity in children aged 6 ~ 11 in Yinchuan and to analyze the influencing factors of obesity so as to provide a scientific basis for prevention and control of childhood obesity. Methods A stratified cluster random sampling method was used to select 1 794 students from 4 primary schools to primary schools in 4 primary schools of Yinchuan as subjects. Height and weight were measured and Body Mass Index (BMI) was calculated. Self-designed questionnaires were used to investigate children’s general condition, diet Behavior, dietary structure, with the raising of knowledge of nutritional knowledge and so on. Results The detection rate of overweight among 6 ~ 11-year-old children in Yinchuan was 10.92%, and the detection rate of obesity was 7.53%. Childhood obesity and gender, fatherhood, parents are concerned about and control their children’s weight and picky eaters, partial eclipse. Conclusion The prevalence of childhood obesity in Yinchuan City is on the rise. The factors such as poor dietary behaviors and fatherhood are related to childhood obesity.