This project plan, submitted for SOCF311 Foundations of Public Health, outlines a comprehensive strategy to combat childhood obesity among 8-12 year olds in Adelaide, Australia. The plan proposes a Complementary Medicine (CM) intervention utilizing the Xin-Ju-Xiao-Gao-Fang (XJXGF) herbal formulation to reduce obesity prevalence. The project includes a background on the global and local prevalence of childhood obesity, its contributing factors, and the rationale for using CM. The implementation section details the project's goal of reducing obesity rates, objectives to increase understanding of obesity and promote healthy lifestyles, and strategies involving convenience sampling, inclusion/exclusion criteria, and a 28-week intervention period. The plan also describes the measurement of BMI and waist circumference, and the weekly consumption of the herbal formulation. The project aims to provide a holistic approach to address childhood obesity, and includes an executive summary and table of contents.