我国自然灾害频繁发生，是世界上灾害影响最严重和成灾种类最多的国家之一。改革开放以来，中国经历了经济和城市化发展、人口增长、经济和社会结构的调整以及资源的高强度开发过程；同时全球变化带来了各种尺度上的气候系统和生态系统的变异，表现在自然灾害方面，发生频率及其所带来的各种损失均呈上升趋势，自然灾害已经成为制约我国经济和社会发展的重要因素。关键词：自然灾害管理、自然灾害救助管理、自然灾害救助区划、自然灾害管理体制、技术支撑体系、风险管理、危机管理Intheworld,Chinaisoneofthecountrieswhichareseriouslysufferingfromthefrequentoccurrenceoflotsofclassesofnaturaldisasters.Sincetheopenandreform,Chinaisundergoingthedevelopmentofeconomyandurbanization,thepopulationgrowth,theadjustmentofeconomicandsocialstructureandtheresourceexploitationofhighstrength.Atthesametime,becauseoftheglobalchange,thechangeofclimatesystemandecologicalsystemresultingthefrequentoccurrenceofnaturaldisastersandtheincreaseoflosscausedbydisasters.NaturaldisasterhasbecomeagreatobstacletothesocialandeconomicdevelopmentinChina.Keywords:Naturaldisastermanagement,Naturaldisasterreliefmanagement,Naturaldisasterregionalization,Naturaldisastermanagementsystem,Technologicalsupportsystem,RiskmanagementandCrisisManagement