N—亚硝胶是一类化学强致癌物，近年来食品中发现的亚硝胺已引起人们关注。人们对食品中亚硝胺污染的研究发现啤酒中经常含有亚硝基二甲胺（NDMA）。啤酒作为最为广泛的一种饮料，目前在我国需求量年年递增。福建省年产啤酒已达100多万吨，生产啤酒厂家已达43家。作者对福建省 N-nitrosourea is a class of chemical carcinogens, nitrosamines found in food in recent years has caused concern. Nitrosamine contamination of food in people’s study found that beer often contains nitrosyldimethylamine (NDMA). As the most widely used beer, beer is increasing in demand in our country every year. Fujian Province has an annual output of beer has reached more than 100 million tons, the production of beer manufacturers has reached 43. Author of Fujian Province