冷饮在我国已有三千多年的历史。早在商代，人们就知道“冬季取冰，藏之凌阴（冰室），为消夏之用。”到了周代，朝廷还设有专管取冰用冰的官员，称之为“凌人”。据记载，当时已有名叫“柘浆”和“瑶浆”的饮料，柘浆是用甘蔗榨成的液汁，瑶浆是用各种鲜果加工而成的果汁。古 Cold drinks in our country has more than three thousand years of history. As early as the Shang dynasty, people knew that “winter ice, Ling Ling (hidden ice), for summer use.” By the Zhou Dynasty, the court also has a special ice-cream officials, called “Ling people”. According to records, at that time there was already a beverage called “柘 柘” and “Yaozao”. 柘 pulp was made by squeezing juice from sugar cane. Yao-zao was made by processing various fruits. ancient