Agaricus Bisporus,It also named white Agaricus or white button mushroom. According to the report, fresh Agaricus Bisporus contain protein 3-4%, fat 0.2-0.3%, carbohydrate 2.4-3.8%, protein assay of Agaricus Bisporus is twice than asparagus, spinage and potato etc., and digest rate reach 70-90%, regarded as "plant meat". Agaricus has complete amino acid, especially for lysine, and aso contain abundant phosphor, kalium, calcium, vitamine B1, vitamine B2, compound vitamin B, vitamin C etc.