The establishment and restoration of coastal bioshields require scientifically informed techniques that integrate ecological, hydrological, and social dimensions to ensure long-term functionality and sustainability. This chapter provides a comprehensive overview of contemporary and traditional methods used to establish and rehabilitate coastal vegetation such as mangroves, salt marshes, and dune systems. It discusses the principles of site assessment, species selection, planting design, and post-restoration management, emphasizing the importance of aligning restoration strategies with local geomorphological and tidal conditions. The chapter also explores nursery propagation, direct planting, natural regeneration, and assisted colonization as key approaches for vegetation establishment. Emphasis is placed on adaptive restoration frameworks that account for climate variability, sea-level rise, and anthropogenic pressures. The integration of remote sensing and GIS technologies for site monitoring and success evaluation is highlighted as a major advancement in bioshield restoration science. Several case studies from Asia and other tropical regions illustrate best practices, lessons learned, and community-based approaches that enhance project success. Moreover, this chapter underscores the value of participatory management and local stewardship in maintaining restored bioshields over time. By combining technical expertise with ecosystem-based principles, this chapter provides a roadmap for implementing effective, scalable, and resilient bioshield restoration projects that contribute to both coastal protection and ecological recovery.