The price of Cordyceps varies widely depending on the quality of the herb, which is about 200 yuan per gram. Cordyceps sinensis is a valuable Chinese medicine, mostly produced in Sichuan, Qinghai and Tibetan areas, with less production, and has the effect of nourishing the lungs and tonifying the kidney deficiency body health. Winter worm, Summer grass is sweet in taste, flat in nature, belongs to the lung and kidney meridians, has the effect of benefiting the lung and calming asthma, tonifying the kidney and strengthening the yang, resolving phlegm and stopping bleeding, and is often used to treat lumbago and knee pain, spermatorrhea and impotence caused by deficiency of kidney essence, and can be used with Baji Tian, Cuscuta, Wu Wei Zi and Epimedium. The price of Cordyceps is expensive, and the quality on the market varies, so it is recommended to buy it from regular pharmacies.