The Sundarbans, a vast mangrove ecosystem spanning the border of India and Bangladesh, is facing an environmental crisis driven by climate change. As sea levels rise, saltwater is increasingly encroaching into the forest's soil and freshwater systems. This process, known as salinization, is fundamentally altering the local flora, leading to the disappearance of various plant species that have historically served as the foundation for traditional, community-based medicine.

For many residents living in the remote areas of the Sundarbans, these plants act as a primary 'pharmacy,' providing accessible and affordable treatments for common ailments. The loss of these botanical resources forces local populations to rely more heavily on expensive or distant modern medical facilities, which are often difficult to access due to the region's complex geography. Environmental scientists note that the mangroves are struggling to adapt to the rapid pace of salinity changes, threatening not only the biodiversity of the region but also the cultural and health practices of the people who live there. While the loss of these plants is documented, there is ongoing debate regarding the most effective strategies to mitigate the impact of saltwater intrusion on the forest's delicate ecosystem.