In recent years,the incidence of childhood obesity has been on the rise and has become one of the most common public health problems.Childhood is a critical period for a person's growth and development throughout their life,and obesity can have significant impacts on both the physical and psychological well-being of children,which can even persist into adulthood.The impact of obesity on human health can lead to a significant decrease in quality of life.If obesity can be prevented,identified and intervened in advance,the harm caused by obesity can be reduced.Therefore,this article reviews the research progress related to childhood obesity,understands the causes of obesity and intervention measures for obesity,in order to provide some help for the prevention and treatment of childhood obesity.