无论我们怎样小心,也可能在无意中食下头发、谷壳、木渣、沙子、金属屑等异物,日积月累这些异物会造成胃肠不适甚至引起病症。而黑木耳对这些难以消化的异物具有溶解与烊化作用,所以日常饮食中我们应该注意吃些木耳,从事理发、开矿、粉尘、锯木、修理、护路等作业的人员尤其要? No matter how careful we are, we may inadvertently eat foreign matters such as hair, chaff, wood residue, sand and metal shavings. Over time and again, these foreign bodies can cause gastrointestinal discomfort and even cause illness. The black fungus on these indigestible foreign body has the role of dissolution and purifying, so we should pay attention to eating edible fungus in the daily diet, engaged in haircut, mining, dust, sawn timber, repair, road maintenance and other operations personnel in particular?