Why is the shiitake mushroom more expensive than the flat mushroom: because the value of the shiitake mushroom is relatively high, in which the proportion of protein is about 35-46%, and the content of essential amino acids is 40-50%, compared with the shiitake mushroom, the flat mushroom, the straw mushroom, the content of which is much higher, and the amino acids required by the human body are all present, so it is also a good health care ingredients, and it is well-liked in the market. Of course, there is a lot of niacin and Vitamin B. Vitamin C reaches 33mg/100g, which can improve the resistance of human body. Of course, there are also anti-cancer ingredients, no starch, diabetics can eat with confidence, for those who are obese is also a good food. Because of the edible taste is more delicious, Xiuzhen mushrooms have become a common ingredient, can be used to make soup to eat, but also and chicken cooking, it is native to the Himalayan region, and then began to grow artificially in Guangdong, and then spread to many parts of the country.