Pleurotus nebrodensis is a treasure in edible fungi, and it is called "the king of mushrooms". The mushroom is large, tender and fragrant, with high nutritional value and special medicinal effect. It is rich in protein, fat, vitamins, nitride-free, mushroom polysaccharide and other nutrients. But also has the special functions of strengthening the body, benefiting the stomach, relieving pain, regulating qi, eliminating phlegm, expelling worms, prolonging life, treating diabetes, resisting cancer and the like after long-term consumption.