啤酒是一种人们喜爱的饮料,其营养丰富,具有多种人体必需的氨基酸,故有“流体面包”之称。但肿瘤病人不宜饮用,世界各大啤酒厂的职工,高发食道癌、喉癌、肺癌和肝癌,已引起世界各国抗癌研究中心的关注,丹麦国立 Beer is a favorite drink for people. It is rich in nutrition and has many essential amino acids. It is called “fluid bread.” However, cancer patients are not suitable for drinking. Workers in the world’s major breweries, with high incidences of esophageal cancer, laryngeal cancer, lung cancer, and liver cancer, have attracted the attention of cancer research centers of all countries in the world, and Denmark’s national