The best way to eat and dosage of fresh Cordyceps is to take it in decoction soup or stew, 3~9g. Cordyceps should be Cordyceps sinensis, which is sweet in taste, flat in nature, belonging to the lung and kidney meridian, with the effect of tonifying the kidney and benefiting the lung, stopping bleeding and resolving phlegm, and is used for kidney deficiency and essence deficiency, impotence and spermatorrhea, lumbar and knee aches and pains, prolonged cough and asthma, and hemoptysis in labor. Cordyceps can also be used for post-disease body weakness is not solid or spontaneous sweating (involuntary sweating during the day, a little movement sweating aggravated) fear of cold, can be stewed with duck, chicken, pork and other stewed service. The adverse reactions and contraindications of the drug are not clear. Note that it should not be used by those with superficial evils (evils on the muscle surface). If there is a need to use the medicine, it is recommended to use it under the guidance of a professional physician to identify the symptoms, and not to use the medicine blindly on one’s own.