Eating dried mushrooms is more nutritious and much higher than fresh ones. Eating mushrooms is good for the cardiovascular system. Besides protein, fat and carbohydrate, Lentinus edodes is also rich in amino acids, vitamins, minerals and a variety of physiologically active substances. Lentinus edodes polysaccharide has the functions of improving immunity, inhibiting the growth of cancer cells, resisting virus and resisting aging. Lentinus edodes purine (also known as Lentinus edodes) can reduce harmful cholesterol, has a good protective effect on cardiovascular system, can effectively prevent atherosclerosis and has a good effect on lowering blood pressure. The content of vitamins and minerals in Lentinus edodes, especially B vitamins and ergosterol, is high, which can effectively prevent rickets and rickets.