Birch Mushroom is a fungus that contains polysaccharides, a variety of oxidized triterpenoids, birch fucoxanthin, birch fucoxanthinol, and corky acid, among other nutrients. Also known as Birch Fucus, the mycelium of Birch Mushroom is hardy. The chemical constituents of Birch Mushroom are polysaccharides, folic acid derivatives, vanillic acid, butyric acid, tannin compounds, birch fucoxanthin, birch fucoxanthinol, alkaloids, melanoidins, low molecular polyphenols and lignin compounds. Birch mushrooms have some nutritional value and can be eaten in moderation in daily life. Birch mushroom is a food, daily consumption of the effective dose of intake is limited, can not achieve the same therapeutic effect of drugs. If there is any discomfort, it is recommended that regular treatment be carried out under the guidance of a physician.