无醇啤酒在国际市场上已是一种重要的产品，其生产方法多种多样。本文主要研究将普通啤酒中的酒精用真空精馏法去除，使啤酒中的酒精含量小于0.5%，并讨论此方法对无醇啤酒风味的影响。

Deacohol beer is one of the important products in the international market and several strategies have been developed for its production. In this paper, vacuum rectification was used to get rid of acohol from beer, and the acohol content of the deacohol beer could be less than 0.5%. Moreover, the effect of this method on the beer was discussed here.