榛蘑采自于大兴安岭原始森林,它富含大量微量元素、蛋白质、胡萝卜素、维生素C等营养成份是一般蔬菜的十几倍,被一些发达国家列为一类食品。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.