Cordyceps sinensis sacc is a gungus living on the larva of hepialus armorucanus oberthur forming a compound of fungi and dead of the worm. It is a special medicinal material produced on cold highlands of Qinghai. Sichuan, etc. Provineces which are over 3500 metres above sea level. In order to meet the meeds of medicial applicinal as quick as possible, a new species of Cephalosporium sinensis was isolated from fresh sample of coryceps sinensis. The mycelia of this fungus obtained by biological technology, contain rich amount of essential amino acids than natural cordyceps sinensis studies have shown that in addition to the effect of replenishing the lungs and kidneys as recorded in ancient medical works.