Cordyceps flowers are known as Chrysanthemum Cordyceps in Chinese medicine. There is no concept of “upper fire” and “lower fire” in Chinese medicine. Upper fire can correspond to the Chinese medicine of “fire and heat” or “Yin deficiency fire”; lower fire can correspond to the Chinese medicine of “clearing heat and diarrhea” or “nourishing Yin and diarrhea”. The lower fire can correspond to “clearing heat and diarrhea” or “nourishing yin and diarrhea” in Chinese medicine. Chrysanthemum Cordyceps is flat in nature and has the effect of tonifying the lungs and kidneys, etc. It generally does not cause the manifestation of fire-heat or yin-deficiency fire, nor does it have the effect of diarrhea. Chrysanthemum Cordyceps, is the dried substrate obtained from the artificial cultivation of the fungus Chrysanthemum Cordyceps in the family of ergot fungi; it is sweet in taste and flat in nature, and is attributed to the lungs and kidneys meridian, with the effects of tonifying the lungs and benefiting the kidneys, stopping bleeding, and resolving phlegm, and it can be used for treating the long-term cough caused by deficiency of the lungs and kidneys, shortness of breath, shortness of breath, dyspnea after exertion, aggravation of coughing and shortness of breath, even hemoptysis. Chrysanthemum Cordyceps can also be used to treat male impotence caused by kidney deficiency , spermatorrhea, lumbar and leg pain, weakness and other conditions. Due to the flat nature of Chrysanthemum Cordyceps, it is not cold or dry, and generally does not cause the manifestation of fire-heat or yin deficiency, nor does it have the efficacy of laxative effect. The adverse reactions and contraindications of this drug are not clear, and it is recommended to use it under the guidance of a doctor, do not self-medicate.