In the past, that a type of perennial plants. Useful medical and is supported, but the current drugs because some people are going to be mixed is bai cabin.
In the past, the perennial species has many benefits and medicinal properties. But today was classified as a drug. Because there was some mixed leaf hut.
In the past, perennial species, useful and have medicinal properties, but the present has been classified as a drug, because some mixed, that is ใบ่ cottage.