This report delves into the critical issue of childhood obesity, analyzing the effectiveness of various intervention techniques aimed at prevention and management. The study begins with an introduction that highlights the prevalence of childhood obesity, citing statistics from the NHS and emphasizing the associated health risks, including cardiovascular diseases, diabetes, and psychological problems. The paper then uses the PICO framework to formulate research questions and guide the analysis of interventions. The literature review examines multiple studies and trials, focusing on the impact of dietary counseling, family therapy, reduced television viewing, school-based programs, and parental involvement. Key findings reveal that a combination of dietary counseling and family therapy is an effective intervention, while the independent use of single techniques may not be as successful. The report also highlights the importance of healthy eating, physical exercise, and parental involvement in behavioral change. The analysis of the research quality emphasizes the use of randomized controlled trials, ensuring the reliability and validity of the findings, while also acknowledging the limitations of some studies and the need for long-term follow-up. The report concludes by synthesizing the evidence, underscoring the importance of comprehensive intervention strategies that address multiple factors to effectively combat childhood obesity.