Mushrooms, also known as Shang, mushrooms, and so on, sex, taste gan, non-toxic, there is yin, lungs, stomach, blood circulation benefits qi, brain health and other effects. It is a kind of health food with high nutrition and low fat. Contains protein, sugar, a variety of vitamins and minerals. The most important of these are more than 30 kinds of enzymes and 7 kinds of human body essential amino acids. The polysaccharide contained in Lentinus Edodes also has 1,3-β-glucoside enzyme, according to the experiment has enhances the cellular immunity and the humoral immunity, enhances the organism anti-cancer ability the function. The inhibitory rate of Lentinus edodes polysaccharide on mouse sarcoma was up to 98%.