The fungus should be black in color, thick and small. Eating methods, depending on personal taste, such as onion roasted, dip horseradish. Northeast, especially Heilongjiang Dongning County fungus is better, Dongning fungus production for three consecutive years accounted for one-fifth of the country, trading volume accounted for two-thirds of the country. Dongning Yurun Suiyang black fungus wholesale market has been successfully upgraded to the national professional agricultural products wholesale market. It is important to know that there are only five professional agricultural products wholesale markets in the country, and the other four are also famous, respectively, Luochuan apple, Zhoushan aquatic products, Dingxi potato and Gannan navel orange wholesale market. In addition, the wild black fungus is better, hey, I'm from Dongning, but never sell yourself short. I wish you more green food and good health.