通过文献资料法和观察法,以儿童少年单纯性体质为研究对象,对儿童少年单纯性肥胖进行研究分析,发现儿童少年单纯性肥胖的影响因素较多,主要有遗传因素和环境因素,围绕这些影响因素进行分析,提出了全社会的共同参与,改变不良的饮食习惯,从小养成良好的生活方式是避免单纯性肥胖发生的关键所在。 Through literature review and observation, taking the simple physical constitution of children and adolescents as the research object, this paper studied and analyzed the simple obesity of children and adolescents and found that the influencing factors of simple obesity of children and adolescents were mainly genetic factors and environmental factors. Factors that affect the analysis, proposed the participation of the whole society to change the bad eating habits, childhood to develop a good lifestyle is the key to avoid the occurrence of simple obesity.