To understand the prevalence and trend of overweight and obesity among primary and secondary school students in Baoding City, find out the existing problems in time, and provide theoretical basis and suggestions for the prevention of overweight and obesity. We call on everyone to pay attention to the diet, nutrition and health of primary and secondary school students in mountainous areas and improve their health level. The physical examination data of primary and secondary school students in Baoding from 2015 to 2017 were summarized, and the body mass index (BMI) standard was used to judge normal weight, overweight and obesity. From 2015 to 2017, there were 109238 primary and secondary school students in Baoding, including 55113 boys and 54125 girls. In the three years, the total malnutrition detection rate was 6.26%, overweight detection rate was 15.04%, obesity detection rate was 12.87%, and malnutrition detection rate increased year by year, while obesity detection rate decreased year by year. The prevalence of malnutrition, overweight and obesity (P<br>
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