The Many Faces of Chaphlu (Piper sarmentosum): Bridging Thai Tradition and Modern Science
Chaphlu, known to scientists as Piper sarmentosum and to Thais by a myriad of regional names—ผักอีเลิด, นมวา, ผักปูนา, ผักพลูนก, among others—stands as an enduring figure in Southeast Asia’s rich herbal tradition. Its glossy leaves are a familiar sight in village gardens, bustling fresh markets, and the culinary vocabularies of Thailand, Laos, Vietnam, and Malaysia. For centuries, Thais have relied on this humble herb for far more than its peppery taste: chaphlu is a mainstay in local remedies for fevers, digestive woes, inflammatory disorders, and even chronic diseases. But as contemporary science seeks to unravel the truths behind ancestral wisdom, what does modern research say about this versatile Thai remedy? And how can today’s health-conscious readers make sense of its reputed powers?