【目的】探讨社区0-3岁儿童超重和肥胖干预措施的有效性和可行性。【方法】通过医院系统保健门诊对干预组进行预防性干预和家庭行为治疗,监测2007年1-12月满3个月的婴幼儿超重和肥胖发生发展及转归情况。一直到3周岁。【结果】通过干预措施,婴幼儿超重发生率由21.59%降至16.53%,肥胖发生率由6.53%降至4.18%。干预前后儿童肥胖发生率差异有统计学意义(P<0.05)。【结论】儿童在常规保健基础上,提供预防性干预和家庭行为治疗能有效防治儿童早期肥胖的发生和发展,并对建立健康的生活方式起到引导作用。 【Objective】 To investigate the effectiveness and feasibility of interventions for overweight and obesity in children aged 0-3 in the community. 【Methods】 Preventive intervention and family behavior treatment were conducted in health care outpatient department of the hospital system to monitor the occurrence and development of overweight and obesity in infants and children over 3 months from January to December in 2007. Until 3 years old. 【Results】 The incidence of overweight in infants and young children dropped from 21.59% to 16.53% and the incidence of obesity decreased from 6.53% to 4.18% through intervention measures. The incidence of obesity in children before and after intervention had statistical significance (P <0.05). 【Conclusion】 Children can prevent and control early onset and development of childhood obesity on the basis of routine health care, and provide preventive intervention and family behavior treatment. It also plays a guiding role in establishing a healthy lifestyle.