Abstract

Community health workers serve as critical intermediaries between formal healthcare systems and underserved populations, particularly in low- and middle-income countries where access to quality health services remains constrained by geographical, economic, and infrastructural barriers. Despite their pivotal role in health service delivery, many community health worker programs face sustainability challenges rooted in inadequate training frameworks that fail to address health literacy as a foundational competency. This study proposes a comprehensive conceptual model that integrates health literacy training into capacity building programs for community health workers, addressing gaps in current implementation approaches. The model synthesizes evidence from immunization programs, nutrition interventions, disease surveillance initiatives, and health information systems to construct a multi-dimensional framework encompassing pedagogical strategies, technological integration, community engagement mechanisms, and outcome measurement protocols. Drawing from experiences across sub-Saharan Africa, South Asia, and Latin America, the research identifies critical success factors including context-specific curriculum design, participatory learning methodologies, digital health tools adaptation, and continuous mentorship structures. The proposed model emphasizes bidirectional knowledge exchange between community health workers and the populations they serve, recognizing that effective health literacy training must account for cultural beliefs, linguistic diversity, and local health priorities. Implementation challenges such as resource constraints, workforce retention difficulties, supervision gaps, and policy misalignment are systematically examined alongside evidence-based strategies for overcoming these barriers. The conceptual framework incorporates monitoring and evaluation components that track both health literacy competency acquisition among community health workers and downstream health outcomes in target communities. Recommendations for program designers include establishing competency-based training standards, leveraging mobile learning platforms, fostering peer learning networks, and ensuring alignment with national health priorities. This model contributes to the growing body of knowledge on health workforce strengthening by positioning health literacy not merely as an ancillary skill but as a core competency that enables community health workers to effectively translate complex medical information into actionable health behaviors. The findings hold implications for ministries of health, international development partners, non-governmental organizations, and academic institutions engaged in community health worker program design and implementation across diverse global health contexts.