Fungus known as black fungus, white fungus, mulberry ear, ear, China loose black fungus. Fungus texture soft, delicate taste, delicious taste, special flavor, is a nutrient rich famous edible fungus; elements can be dirty, not only for the big Tim style dishes, but also nourishing totale, eliminate disease and prolong life. Auricularia mycology classification of the genus basidiomycetes, wood ears, auriculariaceae. Fungus shaped like ears, parasitic on dead wood, sugar, protein, fat, amino acids, vitamins and minerals. Fresh fungus was glial sheet, translucent, a disc shape, lateral in the trees, ear shape of irregular shape, ear plate diameter is about 3 ~ 12 cm, elastic, smooth edge slightly concave ventral, volumes, abaxially raised, and a very fine hairs, dark brown or dark brown. After the drying shrinkage is horn shaped, hard and brittle, taste good, wholesome. The fungus is mainly distributed in Heilongjiang, Taiwan, Hubei, Guangdong, Sichuan, Guangxi, Guizhou, Yunnan etc.