Belonging to the same family as auricularia auricula, it is an arthropod, which lives on inaccessible cliffs. Because it is flat like a human ear and attached to it? It grows on the ground, so it is called "stone ear". Tremella fuciformis has extremely high nutritional value, contains a lot of liver sugar, colloid, iron, phosphorus, calcium and various vitamins, and is a tonic with high protein, nourishing yin and moistening lung. Li Shizhen, a famous pharmacologist in Ming Dynasty, recorded in Compendium of Materia Medica: "There are also many stone ears and Lushan Mountain, which are shaped like earth ears. It is better for the monks to pick it, sun it, wash away the sand and eat it. " The medicinal functions of Auricularia auricula, such as sweet taste, flat nature, non-toxicity, long-term eating, no discoloration, making people hungry, diuretic, relaxing bowels, improving eyesight and replenishing essence, are all recorded in detail. Because of its heat-clearing and detoxicating properties, Tremella fuciformis can treat hematemesis, erythema, painful urination, white turbidity, leucorrhea, dysentery, snake bite, scald, toothache, constipation and other symptoms, and also has the function of lowering blood pressure to attract tourists.