The name tobacco usually refers to most famous and widely used ... If you feel like it, make a tobacco tea or add a fresh leaf to your smoothies.
http://sorendreier.com/tobacco-a-forgotten-healing-plant/
Legal uses of Coca
Morales, a former coca farmer, wants to more markets for legal coca-based goods, ranging from coca tea to coca soap.
http://www.npr.org/templates/story/story.php?storyId=5198565
An English woman's perspective
In my experience coca tea is a buttery sort of coffee whilst tobacco tea is hallucinogenic. Try mixing the two for best results.