Also known as Dragon Boat Mushroom , Guyin Longquan is called Dragon Boat in Longquan dialect, and Qingyuan was originally under the jurisdiction of Longquan, and then divided into counties. Jingning has not established a county! At the end of the Tang Dynasty and the beginning of the Song Dynasty, a certain scale was formed in Zhejiang. The three mountainous counties of Longquan, Qingyuan, and Jingning are the birthplaces of artificial cultivation of mushrooms . There are still tens of thousands of people growing mushrooms in Zhejiang or out of the province every year . The three counties of “Dragon”, “Qing” and “Jing” are known as “the one of mushrooms ” . Township” title. Mushroom specifications are strict and graded. Divided into 11 grades such as flower mushroom , thick mushroom and thin mushroom. Winter mushrooms are rich in egg white matter and a variety of trace elements necessary for the human body. Winter mushrooms are tender and sweet. Dried mushrooms are delicious and fragrant. They are suitable for cooking, boiling, frying, and stir-frying. Any combination of meat and vegetables can be a delicious dish. Mushroom is also a health food for preventing colds, lowering cholesterol, preventing liver cirrhosis and having anticancer effects.