The correct name for Cordyceps is Cordyceps sinensis, which can be eaten directly, or decocted, stewed, ground into powder and taken. Specific medication method to follow the doctor’s instructions. Cordyceps is a traditional Chinese medicine, for the ergot family Cordyceps genus of fungi Cordyceps mycelium and its host bat moth insect bat moth and other larval body of the complex, its taste sweet, sexual temperature, return to the lungs, kidney meridian. Its efficacy is to tonify the kidney and benefit the lung, stop bleeding and resolve phlegm. It is mainly used for the treatment of impotence and spermatorrhea, lumbar and knee pain, prolonged cough and asthma, labor and phlegm and blood. Cordyceps sinensis can be used as decoction soup for internal use, stewed, ground into powder for consumption and so on, or can be eaten directly. The adverse reactions of this product are not clear, note that it is forbidden for those who are allergic to this product, allergic persons should be cautious, and those who have superficial evil (evil on the surface of the muscle) should not use it. If you need to use this product, it should be carried out under the guidance of a physician, do not blindly use the drug on your own, so as not to cause adverse reactions.