The price of Cordyceps is related to its quality, production and other factors, there are large fluctuations, so it can not be generalized, it is recommended that the local formal institutions of the selling price as a standard. Cordyceps is the dry complex of the fungus Cordyceps sinensis, a fungus of the ergot family, parasitized on the larvae of the bat moth family of insects, the zygote and the corpse of the larvae. Taste sweet, sex flat. Attributed to the lung, kidney meridian. It has the effect of tonifying the kidney and benefiting the lung, stopping bleeding and resolving phlegm. It is used for kidney deficiency and essence loss, impotence, spermatorrhea, lumbar and knee pain, prolonged cough, asthma, coughing, labor and hemoptysis. It is recommended that patients go to the formal institutions to buy, another cordyceps need to be taken under the guidance of a professional doctor, do not self-medication, so as not to delay the condition.