1, chemical composition: cellulose content 56.58-58.13%, lignin 14.29-14.61%, sodium hydroxide extract 43.14-49.26%.

2, economic: with long, thin fibers, long grass without knots, strong tensile strength, easy to bleach, etc., and its cellulose content is comparable to the horsetail pine material, is a good raw material for making high-grade paper, rayon cotton, by bleaching can also be woven into a variety of beautiful handicrafts.

3, medicinal: young rhizomes, flat, slightly bitter, can move gas to break the blood, the main treatment for women dry disease and prolapse and other diseases.

4, ecological: can also green barren slopes, reduce soil erosion, protect the ecological environment.