2. Lentinus edodes belongs to Basidiomycetes, Mushrooms, Tricholomataceae and Lentinus, and is native to China. It is the second largest mushroom in the world and a precious edible fungus with a long reputation. Mushrooms were first planted in China with a history of more than 800 years. Lentinus edodes is also a famous medicinal fungus in China. Doctors of all ages have written about the medicinal properties and functions of mushrooms. Lentinus edodes is a kind of food with homology of medicine and food, which has high nutritional value because of its tender meat, delicious taste, unique aroma and rich nutrition.