Auricularia polytricha (Coarse moer) is a kind of traditional Chinese medicinal fungi, as well as edible fungi, which belongs to Auricula, Auriculariaceae, Auriculariales, Heterobasidiomycetes, Basidiomycotina, Eumycota. It is one of the main cultivated edible mushroom in China. Its strains for cultivation are of characteristics with thick , soft ear slice and rich nutrition. It tastes delicious, fresh and crisp. It is calm and sweet when used as medicine with function of breath clear, blood activating etc....