Cordyceps may be called either"Ginsen of Ginsen" or soft Gold "We call it "Ginsen of Ginsen"because cordyceps is of great benefit to mankind. Not only can it nourish the marrow, it has also a benefical effect on lungs and kidneys, in addition its property is quite mild. It is not like ginsen which will make people fell hot and dry. That is to say it has the beneftts of ginsen but without any harm. So it is called "Ginsen of Ginsen ". The name "soft gold"is largely due to its special ecological environment. The artificial method of propagating cordyceps has not been fully developed. The edible cordyceps used by humankind still depends mainly on natural or wild cultivation. Hence cordceps is a commodity of high value. And hence it has the reputation of " soft Gold"