Sappanwood in Thailand: A Timeless Remedy Under Modern Scientific Light
Sappanwood, known locally as fang, is the heartwood of Caesalpinia sappan L. Its deep crimson hue has long anchored Thai folk medicine, rituals, and everyday wellness. Today, it sits at the intersection of tradition and science, with contemporary research beginning to illuminate its traditional claims. This piece traces sappanwood’s enduring presence in Thai life and what current science suggests about its health properties.
In many Thai households, fang is more than a curios ingredient. It appears in the country’s iconic red tea, water infusions, and as a natural dye for foods, textiles, and cosmetics. For generations, families have valued the wood for revitalizing health, purifying the blood, and supporting vitality. While personal anecdotes are widespread, researchers stress the need to translate these practices into evidence-based conclusions. Data from Thailand’s traditional medicine literature and cross-cultural studies show fang’s role in daily wellness remains meaningful.