Jiaogulan: Chiang Rai’s Little-known Herb that May be the Secret to Longevity

Jiaogulan: Chiang Rai’s Little-known Herb that May be the Secret to Longevity

. CHIANG RAI – Standing on a verdant hillside far north in Thailand’s Chiang Rai region, I gaze out at rolling hills of jiaogulan, also known as the immortality herb. This name derives from the purported longevity of people living in the mountainous Guizhou province of southwest China, who consume a tea made of steeped […]