Hericium erinaceus (scientific name: Hericium erinaceus; English name: Lion's Mane Mushroom, Bearded Tooth Mushroom), also called Hericium, is named because its appearance resembles a Hericium head. Monkey mushroom, Hericium erinaceus, Monkey mushroom, are traditional Chinese precious dishes with tender meat, fragrant flavor, delicious taste. It is one of the four famous dishes (hericium, bear's paw, bird's nest, shark's fin). It is known as "mountain delicacy Hericium head and seafood shark's fin". This fungus of the family Odontaceae has hairy fleshy spines on the surface of the fungus, about 1 to 3 cm long. Its fruiting body is round and thick, white when fresh, from light yellow to light brown when dried, with a narrow or slightly narrow base. It has a short handle with an enlarged upper part, 3.5 to 10 cm in diameter. It looks like a golden Hericium from a distance, so it is called "Hericium". It also looks like a hedgehog, so it is also called "Hedgehog mushroom". Hericium erinaceus is an extremely delicious mountain delicacy. Its meat is tender, fragrant and delicious, and is known as "the best meat among vegetables". As an ingredient, Hericium is a delicious dish. At the same time, Hericium erinaceus is also a medicinal material. The medicine made from Hericium erinaceus is called Hericium erinaceus tablets. It is recorded on page 207 of Volume 15 of the "Drug Standards of the Ministry of Health of the People's Republic of China": "This product is Tablets made from Hericium erinaceus have the effect of nourishing the stomach and neutralizing the stomach, and are used for the treatment of gastric and duodenal ulcers and chronic gastritis. "In addition, many studies in modern medicine and pharmacology have studied Hericium erinaceus polysaccharide. Its medicinal effects are summarized as various physiological functions such as improving immunity, anti-tumor, anti-aging, lowering blood lipids and so on.