Auricularia auricula is a kind of auricularia auricula. These three kinds of auricularia auricula have the functions of benefiting qi, moistening lung, nourishing brain, intellectual fit, cooling blood, stopping bleeding, astringing intestines, promoting blood circulation, strengthening ambition and nourishing face. Contains a lot of carbohydrates, protein, iron, calcium, phosphorus, carotene, vitamins and other nutrients. Tremella fuciformis is rich in plant collagen, which has strong adsorption effect, and also has dissolution and oxidation effects on foreign bodies such as indigestible hair, chaff, wood residue, sand, metal chips and so on.