Kanna or in scientific language called Sceletium Tortuosum is one type of plant originating from South Africa.
If you still remember the betel that is often chewed by the people of old, then Kanna also often chewed by ancient people.
The difference is that the betel chewed then the saliva of betel chewing thrown or spit out while consuming Kanna, saliva can be swallowed kunyahannya results.
One effect of Kanna is to be a tranquilizer. So it can also improve the mood that is messy as stress, anxiety and tension. Even if Kanna is consumed with high doses, people who consume it will not only get a calm effect but also high euphoria and hallucinations similar to the effects caused by marijuana.
Kanna plants are now often used as a mixture of tea making materials.