随着人民生活水平的提高,儿童单纯性肥胖的发病率有逐年上升的趋势。单纯性肥胖是指热能的摄入超过消耗,使体内脂肪过度积聚,体重超出一定范围的疾病。按男、女的身高性别体重值,超过平均值(x)20％以上者为肥胖。具体来说,>X+10％为超重;>X+20％为轻度肥胖;>X30％为中度肥胖;>X+40％为重度肥胖;>X+60％为极重度肥胖。什么原因会导致儿童出现单纯性肥胖呢?主要因素有: With the improvement of people’s living standards, the incidence of childhood simple obesity has been increasing year by year. Simple obesity refers to the consumption of heat over consumption, excessive accumulation of body fat, weight over a range of diseases. By male and female height and gender weight values, more than the average (x) 20% or more for obesity. Specifically,> X + 10% is overweight;> X + 20% is mild obesity;> X30% is moderate obesity;> X + 40% is severe obesity;> X + 60% is extremely obese. What causes children to appear simple obesity? The main factors are: