Sedum Sedum days for genus Rhodiola L. perennial herb or leaf shrubs, often with fleshy roots and rhizomes, in recent years the development of the emerging new Chinese herbal medicine, mainly for its roots and rhizomes medicine, whole plant can be used as medicine. Cool, sweet, bitter, astringent, there Yangfeihuoxue heat, nourishing vitality function. Preparation can enhance the physical and resistance, it is often used as a treatment for chronic and frail patients susceptible to infection. For the treatment of neurological decline weak and neurosis, improve attention, memory, altitude polycythemia, hypertension; as excited nerve agent, used to improve the intelligence force, improve autonomic - vascular dystonia have myasthenia gravis; for a radical increase in the disease, such as cancer, radiation damage, emphysema, senile cataracts; also as a tonic for impotence; Rhodiola preparations are also used in sports medicine and aerospace medicine, for health Protection staff under special environmental conditions. Has a tonic, anti-anoxia, anti-microwave radiation, anti-drug, blood circulation, anti-tumor, anti-aging effects, while the nervous system, endocrine system, myocardial anoxia endurance, metabolism and so have a positive impact and actionRhodiola main ingredients: Salidroside (Salidroside) and its aglycone tyrosol (Tryosol), 6- oxygen - gallic acyl group Salidroside, 1,2,3,4,6-penta-oxygen - gallic acyl group -β-D- glucose bared furans, grass quality 7-oxo-Nan Lee -α-L- bared glycosides, quality grass-7-oxo - (3-oxo--β-D- glucose bared furans yl) -α-L- bared Nan Li glycoside; also contains flavonoid glycosides, gallic acid, kaempferol, quercetin, casein Savi (Rosavin), casein Health (Rosarin), casein Sally (Rosin), etc. structure. Rhodiola root contains flavonoid glycosides Rhodionin, Rhodiosin, Rhodiolin, about 30 kinds of volatile oil, which was the highest Sosaol, accounting for about 26%, as well as β- caryophyllene, α- fragrant olive ene. Most ground contains Rhodiolgin, Rhodionidin and Rhodiolgidin etc