There are more than 39 different genera and countless species of Cordyceps sinensis in China, most of which are toxic or slightly toxic, so many people think that Cordyceps sinensis is equal to Cordyceps sinensis, which is wrong.
1: Cordyceps sinensis is the only cordyceps sinensis which has been proved to have a good nourishing effect on human body by Chinese medicine with a lot of data. It is a unique product in high altitude areas with harsh production conditions. Its efficacy can be found everywhere. At present, there is no substitute material for traditional Chinese medicine compound prescription. The information in this regard is detailed in the Tibet Mall reported by Xinhua News Agency, and baidu's website can read it.
2: Cordycep fragrans is widely distributed, and it is also widely distributed in low altitude areas. Modern research believes that it is slightly toxic, which can cause dizziness, vomiting, nausea, and developmental malformation. Do not take it directly. Because it belongs to a close relative of Cordyceps sinensis, there was a research fever some time ago, and finally the whole plant was not used in clinic because of its toxicity. LZ interested can refer to relevant medical research papers.
3: Liangshan Cordyceps sinensis can't be said to be Cordyceps sinensis. Liangshan Cordyceps sinensis was first seen in Sichuan Tongzhi, and it was described that it can be used as medicine to treat deficiency asthma and cough. Modern research on it began in 1979. At present, it is considered to have certain medicinal value and little toxicity. As for its nourishing effect, I haven't seen any medical research reports with outstanding characteristics. Now the research thinks that it has weak nourishing effect. In particular, it is worth mentioning that according to my personal experience in buying Cordyceps, I found that the so-called Liangshan Cordyceps on the market at present is not really Liangshan Cordyceps, but other kinds of Cordyceps such as Yaxiang Bar.
4: Cordyceps Sinkiang, strictly speaking, there is no such thing. I wonder if LZ means Cordyceps produced in Xinjiang. Geographically speaking, Xinjiang produces many kinds of Cordyceps sinensis (including some areas that do produce Cordyceps sinensis), so I'm confused about Xinjiang Cordyceps sinensis alone. There are too many kinds involved, both edible and inedible, which may kill people. For this reason, I searched the Internet. According to the information on the Internet, it is really a big collection. Some websites even say that the silkworm is Xinjiang Cordyceps. So this, it's quite complicated, so LZ is not recommended to know it specifically. If LZ means Cordyceps sinensis produced in Xinjiang, just say Cordyceps sinensis. (Laughter)