The dumpling leaves are generally Ruo leaves, the north also use reed, the south with other broad-leaved herbs. Ruo leaves from Ruo bamboo, grass family Ruo bamboo species, distributed in the southern region. Ruo bamboo has seeds, but very small, and many years before fruiting, generally not used for breeding. Production is mostly used to move the mother bamboo or move the whip propagation. Ruo bamboo seeds can not be bought on the market, because there is no commercial reproduction, but seedlings or mother bamboo can be purchased on Taobao.