Salidroside is a compound extracted from the dried roots and rhizomes of Rhodiola sachalinensis, a large plant of Crassulaceae, or from the dried whole grass. It can prevent tumors, enhance immune function, delay aging, resist fatigue, resist hypoxia, prevent radiation, regulate central nervous system in both directions, repair and protect the body. It is usually used for the treatment of chronic diseases and vulnerable patients. It is clinically used to treat neurasthenia and neurosis, improve attention and memory, Chemicalbook, high altitude polycythemia, hypertension; As a nerve stimulant, it is used to improve intelligence, improve autonomic nervous vascular tension disorder and muscle weakness; For diseases with increased free radicals, such as tumor, radiation injury, emphysema, senile cataract, etc; It is also used as a strengthening agent for impotence, etc; Salidroside preparations are also used in sports medicine and aerospace medicine, and for health protection of workers under various special environmental conditions.