摘要：微博：微型博客，字数上限为140字，充分挖掘手机短信和彩信的极端之能事，通过手机移动数据实现传播。微博是一种互动性和传播性极快的工具，传播速度甚至比媒体还要快，在微博上每个人都是信息的生产者和消费者，但是微博的碎片化的消息，一些个人言论的不真实，特别易于传播不实消息和不恰当的观点，使得很多假新闻在这里滋生。我们需要的是微博的便捷好用，方便沟通交流而不是无处不在的虚假信息，因此，微博虚假信息的危害及预防值得被探讨和研究。

关键词：微博, 虚假信息, 危害和预防

Abstract：Microblogging: micro blog, word count limit is 140 characters，Microblogging fully exploit SMS and MMS，mobile data transmission via mobile phone.Micro-Bois is a tool with highly interactivet and quickly transmitted.everyman in microblog is producer and consumer. However, the fragmentation of  microblogging news some personal comments unreal, particularly easy to spread false news and inappropriate point of view 。What we need is the Po's convenient use, convenient communication and not the ubiquity of false information, Therefore, the microblogging hazards and prevention of false information and research should be investigated

Keywords: microblogging  False information  Hazards and prevention of false information