信息迷雾是通过蓄意传播虚假信息来误导决策的一种信息环境和氛围，是当前各国网络信息内容治理工作面临的一大难点和痛点问题。欧盟在信息迷雾治理活动中做了大量的探索、积累了丰富的实践经验，对我国应对信息迷雾威胁具有重要的启示意义。文章通过网络调查法系统化地分析欧盟信息迷雾治理原则、战略和具体的行动措施，发现欧盟的信息迷雾治理行动植根于其固有的民主政治制度和社会文化环境之中、形成了独特的治理模式，取得了一定的治理成效，但也存在局限。我们应充分考虑我国的治理现实，在借鉴其有益经验的基础之上明确自身的立场和应对方案。

Disinformation is a kind of false information which is deliberately spread and may mislead our decision-making. It is a major difficulty and pain point in tackling disinformation in network for various countries at present. The European Union has made a lot of exploration and accumulated rich practical experience in tackling disinformation which is of great significance enlightenment for China. Using the method of network survey, this paper analyzed the principles, strategies, and actions of European Union to disinformation. It is found that the actions taken by   European Union are based on its inherent democratic political system and social cultural environment and formed a unique model. Although certain achievements have been obtained, but there are also limitations. We should give full consideration to the reality of China and make clear our position and solutions to disinformation on the basis of drawing lessons from its beneficial experience.