过去常常有人说，中国人向来没有喝奶的习惯。似乎食用牛奶只是外国人尤其是西方人的事。其实，中华民族饲养奶畜、食用乳和乳制品有着悠久的历史。据考古材料证实，在各地的新石器时代遗址中，都发现大量的牛、羊、猪、狗的骨骼。商朝（公元前１６～１１世纪）开始有了文字记 People used to say that Chinese people have never had the habit of drinking milk. It seems that eating milk is just a foreigner and especially a westerner. In fact, the Chinese nation has a long history of raising dairy cattle, milk and dairy products. According to archaeological data, a large number of bones of cattle, sheep, pigs and dogs have been found in various Neolithic sites. Shang Dynasty (16th to 11th century BC) began to have written records