Vegetable also known as dry moss, sounding dishes, mountain sting vegetables, Lactuca l..The color of fresh green, texture, taste and refreshing if jellyfish, high food value.Pizhou luxury specialty, its cultivation history in Qin, so far over 2200 years is a pure natural green food.In 218 BC, Zhang Liangci Qin Shihuang did not, Jiangsu Pizhou to escape in case of Huangshi destroyed bridge public licenses "mumbo-jumbo", his real see ovary muscle face thin, let it dry and fresh moss and, after eating face glowing, into an inexperienced youth.Zhang Liang to the Western Han Dynasty strategist, still did not forget to taste the life of dried moss, local officials will Pizhou specialty moss dry tributary Han Emperor taste.Qing emperor Qian Long had imperial tribute, year after year imperial tribute, so called "vegetable".Because the food is sound, crisp and refreshing, sixty time are Prime Minister Zhou Enlai called "ring dish", also known as "hill stung dishes".