Buying Cordyceps sinensis should also pay attention to distinguish the quality and origin of Cordyceps sinensis, in order to general drugstore sale of Cordyceps sinensis is mainly divided into Naqu Cordyceps sinensis and Yushu Cordyceps sinensis, and Naqu Cordyceps sinensis price than the price of Yushu Cordyceps sinensis is slightly higher than the price of the Cordyceps sinensis, in order to 4.6 roots / grams of Cordyceps sinensis, Yushu Cordyceps sinensis is 186 yuan / grams, while Naqu Cordyceps is 208 yuan / grams, the price is about 15 yuan higher than the price of Cordyceps sinensis, the price is about 20 yuan / grams. The price is about 15 yuan higher. Authentic Cordyceps grows mainly in plateau meadows or Yinshan canyons above 3,000 meters. The main areas in China that produce Cordyceps are western Tibet and eastern Nagchu, Qinghai Yushu and Golog, Sichuan Ganzi Tibetan Autonomous Prefecture and Aba Tibetan Autonomous Prefecture. Cordyceps, which is medically recognized as having true medicinal value, comes from two of the country's top producing areas: Nagchu in Tibet and Yushu in Qinghai. The two most popular brands of Cordyceps in China are from the above places of origin.

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