人类社会已经步入了信息社会，信息量的剧增在给人们带来更多有用信息的同时，也给人们带来了一个日益明朗化的问题：即如何治理信息污染。大量的信息垃圾湮没、污染了极少量的有用信息，严重地降低了人们信息处理的效率。本文就信息污染的类型、信息污染的危害及如何治理信息污染作了一定的研究． Human society has stepped into the information society. The dramatic increase in the amount of information brings more useful information to people, but also brings an increasingly clear problem to people: how to control information pollution. Large amounts of information are annihilated, polluting a very small amount of useful information, and seriously reducing the efficiency of people’s information processing. This article made some researches on the types of information pollution, the harm of information pollution and how to control information pollution.