Crab-flavored mushroom, formerly known as "hypsizygus marmoreus" in Chinese, is also known as Jade Mushroom, Spotted Jade Mushroom and Lotus Leaf Dissolved Umbrella. Because of its unique crab flavor, some people call it crab-flavored mushroom and seafood mushroom. At present, there are two strains cultivated, light gray and pure white. White strains are also called "White Jade Mushroom" and "Jade Dragon Mushroom", which are very popular in the market. Crab mushroom tastes fresher than Pleurotus ostreatus, its meat quality is thicker than Pleurotus ostreatus, its quality is tougher than Lentinus edodes, its taste is excellent, and it also has a unique crab flavor. There is a saying in Japan that "the fragrance is in pine mushrooms and the taste is in jade mushrooms". Helpful to development: Crab mushroom is rich in vitamins and amino acids, which is an important component of the body and helps teenagers improve their intelligence and development. Anti-aging: the extract of the above roots of Crab Mushroom can promote the formation of antioxidants by antibodies, and has the functions of beautifying and delaying aging. Anti-cancer: The extract from the fruiting body of Crab Mushroom has a variety of bioactive components, among which fungal polysaccharide, purine and adenosine can enhance the body's immunity, resist the invasion of cancer cells and various viruses, strengthen the body, and prevent cancer. Lowering cholesterol: Crab mushroom is rich in dietary fiber, which can play a role in relaxing bowels, effectively solve constipation, eliminate toxins in the body and lower serum cholesterol. It is rich in vitamins and 17 amino acids, among which the contents of lysine and arginine are higher than those of ordinary mushrooms, which is helpful for teenagers to improve their intelligence, fight cancer and lower their cholesterol. In particular, the extracts from fruiting bodies (i.e. above roots) have various physiological active components. Among them, fungal polysaccharide, purine and adenosine have the functions of enhancing immunity, promoting antibody formation and antioxidant components, delaying aging and beautifying. β- 1, 3-D glucan extracted from hypsizygus marmoreus fruiting body has high anti-tumor activity, and the polymerase activity isolated from hypsizygus marmoreus is much higher than that of other mushrooms, so it has unique effects of preventing constipation and cancer, improving immunity, preventing aging and prolonging life. It is a healthy food with low calorie and low fat. Crab mushroom, named after its unique crab flavor, is a healthy food with low calorie and fat, rich in vitamins and amino acids, which can help teenagers improve their intelligence, fight cancer, lower cholesterol and delay aging. Crab-flavored mushrooms can be cooked in stir-fry, cold salad, hot pot and soup.