Sands of Healing: The Enduring Legacy and Modern Science of Baeckea frutescens (สนทราย)
Tucked among the rugged hills and sun-baked savannahs of Southeast Asia, a humble shrub known as Baeckea frutescens—หรือที่ชาวไทยรู้จักในนาม “สนทราย”—has long been a trusted remedy in the herbal traditions of Thailand and neighboring nations. Revered for generations under a kaleidoscope of local names, such as ก้านถินแดง or สนนา, this fragrant plant has journeyed from ancient village pharmacies to the frontiers of modern laboratory research, winning the attention of both traditional healers and biomedical scientists. But what is it about this small-leaved, aromatic herb that has kept it at the heart of Thai medicine chests? Can centuries-old beliefs withstand the rigorous test of modern science?