Mass media takes part in the disaster relief and rescue by reporting.Reports that are written through the process of disaster relief and rescue highlight the social responsibility of media.Discursive construction of such reports should involve the knowledge and techniques that fit in disaster rescue,the strategies of disaster prevention and reduction,which can truly convey the public objective,impartial,honest disaster reports.Moreover,it will be also beneficial to reinforce the publicity of disaster prevention and reduction knowledge and eventually value up journalism in the process of obtaining disaster prevention and reduction effectiveness.