In common unexpected event, emergency of our country government manages simple theory taking the south ice and snow disaster dealing with 2008 as example. Abstract: In early 2008, China's southern region for 50 years suffered a rare snow disaster, social production, people's lives has been an enormous blow. Government and the people in the snowstorm in a series of positive actions, let us feel the whole of the community's public towards the establishment of a sense of crisis. However, in the process of disaster also exposed some this paper, the South snowstorm case studies, pointed out that the Chinese government in a public emergency exists in the issue of emergency management, emergency management to strengthen the government's way.