Edible fungi have high edible value. The protein content of mushrooms is generally fresh mushrooms 1.5-6% and dried mushrooms 15-35%, which is higher than that of ordinary vegetables. And its amino acid composition is comprehensive. Most mushrooms contain eight essential amino acids. Among them, mushrooms, straw mushrooms, Flammulina velutipes, etc. are rich in lysine, while cereals are lacking. Lysine is beneficial to children's physical and intellectual development. Mushrooms contain a variety of vitamins and mineral elements with physiological activities. Such as VB 1, VB 12, Vc, Vk, VD, phosphorus, sodium, potassium, calcium, iron and other trace elements, can supplement the deficiencies in other foods. Edible fungi have high medical and health care value. Edible fungi contain bioactive substances such as polysaccharide, β -glucose and RNA complex, natural organic germanium, nucleic acid degradation products, cAMP and triterpenoids, which have important utilization value for maintaining human health. The medicinal and health-care values of edible fungi are as follows: ① Anti-cancer effect: Edible fungi polysaccharide can stimulate the formation of antibodies and improve and adjust the internal defense ability of the body. It can reduce the incidence of tumor induced by some substances and has synergistic effect on various chemotherapy drugs. In addition, chestnut mushroom is rich in organic selenium, which can be used as selenium supplement food. If eaten for a long time, it can prevent almost all cancers. ② Antibacterial and antiviral effects. (3) lowering blood pressure, reducing blood lipid, resisting thrombus, arrhythmia and strengthening heart. (4) strengthening the stomach and helping digestion. (5) relieving cough, asthma and phlegm. ⑥ cholagogic, liver protection and detoxification. ⑦ Reduce blood sugar. 8 catharsis and diuresis. Pet-name ruby immune regulation. I can't find it online, lazy pig!