Pleurotus nebrodensis contains 14.7 % protein, 4.31% fat, crude fiber 15.4%, 3.3% carbohydrate, 19% of fungi polysaccharides, amino acids 10.6%, of which eight essential amino acids Accounted for 35% of the total amount of amino acids. Testing showed that the nebrodensis is a low-fat high-protein, vitamin-rich, eat more fiber and healthy with a variety of mineral elements, especially the bacteria Bailing Mushroom-rich polysaccharides, with the human body to enhance immunity, the regulation of human physiology Balance.