This nursing project addresses the case of Rosie, a 25-month-old girl experiencing developmental delays and poor weight gain. The project emphasizes the importance of public health programs like Change4Life in promoting healthy eating behaviors. It explores developmental milestones, NHS Change4Life healthy eating guidelines, communication strategies, person-centered care approaches, and ethical and legal frameworks relevant to Rosie's care. The analysis highlights the role of nurses in identifying the causes of poor child growth and development and suggesting effective strategies for improvement, including dietary adjustments, physical activity, and effective communication techniques. The project concludes by underscoring the significance of ethical and legal considerations in ensuring quality care and promoting the overall well-being of children like Rosie.