榛蘑采自于大興安嶺原始森林，它富含大量微量元素、蛋白質(zhì)、胡蘿卜素、維生素C等營養(yǎng)成份是一般蔬菜的十幾倍，被一些發(fā)達國家列為一類食品。the compressed hazel mushroomIt's picked from DaXingAn Ling(Ling means mountains)primeval forest of CHINA'S Heilongjiang province this kind mushroom is rich in a large number of trace elements, protein, carotene, vitamin C and other nutritiousnesswhich are as dozen times muchas other vegetables'it were classified as the A-list food by some developed countriesUsage; 1.It should be soaked in 800-1000ml warm water for 15-20 minutes and it could be edible after recovering to the condition before compressed. 2.Put it into cold water for 10 minutes,then remove the cold water and inject the warm water for 15 minutes'soaking that will get better effect.