Taheebo is the common name for the inner bark of the red or purple lapacho tree, also known as pau d'arco. A tea made from this is typically used during flu and cold season and for easing smokers cough, it works by promoting the lungs to expectorate. It is also very rich in minerals and has anti-inflammatory, anticancer, antimicrobial, and other protective properties.
More information about this wonderful bark can be found here: https://www.healthline.com/nutrition/pau-d-arco#wh...