Chrysanthemum Cordyceps and Cordyceps sinensis are of the same genus, Chrysanthemum Cordyceps and Cordyceps sinensis are both tonic to the kidney and lungs, stopping bleeding and resolving phlegm, there is no obvious difference, the specific use of medication in accordance with the doctor’s instructions. Cordyceps sinensis is made from the dry composite of the zygote of the fungus Cordyceps sinensis of the family Ergotaceae and the pupa of the parasitized insect, which is sweet in taste and flat in nature, and belongs to the lungs and kidneys, and it has the effect of tonifying the lungs and the kidneys and stopping bleeding and resolving phlegm. Cordyceps sinensis is a composite of the zygote of Cordyceps sinensis, a fungus of the genus Cordyceps in the family of Ergotaceae, and the larval body (nucleus) of its host, such as bat moths of the family of Batrachycidae insects, with a sweet taste, warm nature, and attributed to the kidney and lung meridians, with the effect of tonifying the kidney and benefiting the lungs, stopping bleeding and resolving phlegm. Both Cordyceps Chrysanthemi and Cordyceps Sinensis are suitable for the treatment of impotence and spermatorrhea, lumbar and knee pain, prolonged coughing and wheezing, and laboring phlegm and blood. There are no clear contraindications and adverse reactions to Cordyceps; Cordyceps sinensis should not be used for those who have superficial evils (evils on the surface of the muscles), should not be used with sedative-hypnotic drugs, and should not be used with β-blocking drugs. Chrysanthemum Cordyceps, as a typical cordyceps in traditional Chinese medicine, is similar to Cordyceps sinensis in terms of efficacy and has the advantages of wide pharmacological effects, high practical value and easy cultivation of artificial, which has gradually become a substitute for Cordyceps and a new resource of health care products. Specific medication should be carried out under the guidance of a specialist physician, and should not be used without authorization, so as not to delay the condition.