Addressing Food Security and Nutritional Challenges: A Comprehensive Systematic Review of Health Administration Strategies for Vulnerable Communities in South Asia

South Asia having problems with food deficiency and malnutrition, which are made more problematic by ongoing poverty, fast increase in population, environmental loss, and unstable sociopolitical circumstances. This systematic approach analyzes how good is the health administration techniques that increased food security and nutritional benefits for the region's most disadvantaged inhabitants work. It evaluated a lot of health policies and initiatives that have been seen in South Asian nations, such as Bangladesh, Nepal, Bhutan, India, Pakistan, and Sri Lanka. Material from 2013 to 2023 was included in the review, which was occurred by employing a comprehensive search plan across seven electronic databases. Studies that were relevant to South Asian countries were given favoritism when selecting the studies, which focused on peer-reviewed publications that evaluated health policies and treatments related to food security and malnutrition. Thirteen studies in all were included following accurate screening program and a quality evaluation utilizing PRISMA guidelines. The study summarized research on women's empowerment plan, integrated resource management, agricultural interventions, and direct food assistance. It highlighted both effective strategies and areas in need of development, providing evidence-based suggestions for program optimization and policy improvements. The final objective was to develop practical insights that help improve food security, strengthen health administration procedures, and boost nutritional values for the most vulnerable communities in the region.