New Roots Herbal Pau D'Arco Taheebo - Made from the inner bark of the Pau D’Arco Tree, this herb was used in traditional Western herbalism to help treat sore throat and colds. It’s also used in herbal medicine to help alleviate mild cases of fungal infections. Pau d’Arco offers numerous health benefits and was once upon a time used for just about every health problem. This herb has been found to have antifungal properties – which help treat sore throat, colds, and mild cases of fungal infections including candida.