An experiment in Japan found certain ingredients of beer , such as pseudouridine , melatonin , and a bromine can lessen the harm done by radiation to the human body .

日本一项实验显示，啤酒中所含的“假尿嘧啶”和“褪黑素”、“甜菜碱”等成分，能在一定程度上减轻辐射对人体所产生的危害。