Cordyceps from the perspective of traditional Chinese medicine, itself has the effect of tonifying the kidney and filling up the essence, but also has the effect of tonifying the lungs, relieving cough and resolving phlegm. First of all, it can be used to treat patients with kidney essence insufficiency, which is manifested as lumbar and knee soreness and weakness, tiredness and fatigue, poor appetite, tiredness and sleepiness, while many patients can be accompanied by sexual dysfunction, which is mainly manifested as impotence and premature ejaculation in male patients, and some patients can also be manifested as low libido, and female patients can be manifested as infertility, which is a good way to replenish the kidneys and fill up the essence. For these patients, Cordyceps can play a good role in tonifying the kidney and filling the essence, which can improve their clinical symptoms on the one hand, and improve their reproductive ability on the other. In addition. Cordyceps also has a very good effect of tonifying the lungs, for chronic cough, especially after upper respiratory tract infections left after repeated cough, or upper respiratory tract tuberculosis caused by dry cough, no phlegm symptoms, long-term treatment has a very good cough, asthma, phlegm, can help patients to improve their clinical symptoms. Modern research has also confirmed that the main components of Cordyceps include Cordyceps acid and Cordyceps polysaccharides, which can improve the body’s immunity, and have a very good therapeutic effect on patients with a relatively weak constitution, especially suitable for the elderly and post-partum patients with physical weakness. In addition, the components in Cordyceps are also conducive to improving the function of the heart muscle, improve the blood supply of the heart muscle, for the treatment of coronary heart disease also has a certain auxiliary therapeutic effect.