Polygonatum odoratum is Shaoyang Longhui hometown specialty, due to the growth of out with farm pig excrement covered, it is also known as pig excrement tail, the general cultivation period of two to three years, resistance of pure. The annual Lunar New Year in August seven is digging the peak, because we are the best effect, the origin of the goods price is the lowest, so are exported to China and Malaysia, South Korea, Russia, Japan, Canada and other foreign.