... benefit elements 4. High water absorbabi Basis Information:Qingchuan black fungus is famous specialty of Qingchuan County,Guangyuan City, which is ... , calming the pain,Therefor, It has been marked "black fungus quality standard". what is more, it is also textile workers ... mine workers of important health food.Feature of Qingchuan black fungus :1, Beneficial elements of high content; 2,The inflation ...