过度肥胖不利于儿童智力发育。引起小儿肥胖的因素是多因素的,本文指的是单纯性肥胖,即肥胖的主要原因为多食少动,其进食的热量超过消耗量,除外内分泌疾病、头颅外伤、药物等因素引起的肥胖。1 资料和方法1.1 调查对象 50例肥胖儿和50例健康儿对照组均来源于本市某实验中学3、4年级学生。凡体重超过按身长计算的标准体重20％,即确定为肥胖儿。其 Obesity is not conducive to mental development in children. The factors that cause pediatric obesity are multifactorial, this article refers to the simple obesity, the main reason for obesity is eating less and less, its consumption of calories than consumption, except for endocrine diseases, head trauma, drugs and other factors caused by obesity . 1 Materials and Methods 1.1 The survey of 50 obese children and 50 healthy children control group were from a city of experimental grade 3, 4 students. Where the body weight exceeds the body weight by 20% of the standard weight, that is identified as obese children. its