This report provides a comprehensive analysis of humanitarian assistance and health programs, focusing on the application of humanitarian principles in crisis situations, particularly concerning Rohingya refugees in Bangladesh. The report examines the implementation of specific humanitarian health program management principles by organizations like WHO, UNICEF, and IOM, highlighting their roles and responsibilities in providing healthcare, sanitation, and protection. It delves into the critical roles of stakeholders, including the Bangladesh Ministry of Health, and explores the legal implications of humanitarian efforts, including international laws and the challenges faced by humanitarian workers. The report emphasizes the importance of evidence-based approaches, equity in healthcare access, and the promotion of recovery and local health systems. The analysis also considers the population-based approach to preparedness and the reduction of risk and vulnerability, as well as the involvement of local communities in project planning and evaluation. The report concludes by addressing the legal challenges and implications of humanitarian assistance efforts, emphasizing the need for international cooperation and accountability.