Cordyceps has the effect of tonifying the kidney and benefiting the lungs, stopping bleeding and resolving phlegm, and can be used to treat lung and kidney deficiency as well as coughing, phlegm and blood. 1. Tonifying the kidney and benefiting the lungs: Cordyceps is a good product for tonifying the lungs and kidneys, and can be used to treat kidney deficiency caused by lumbar and knee soreness, impotence and spermatorrhea, dizziness and tinnitus, urination and frequent urination, and also to treat lung and kidney deficiencies caused by prolonged coughing and shortness of breath and other conditions. 2. Stopping bleeding and resolving phlegm: it can be used to treat bleeding disorders, as well as phlegm cough, asthma, labor cough phlegm and blood and other conditions. The adverse reactions of Cordyceps Sinensis have not been clarified, it is forbidden for those who are allergic to Cordyceps Sinensis, and those who have superficial evil (evil qi on the surface of the muscle) are not recommended to use this drug, which should be used under the guidance of a physician.