广东省属临海省份,地质环境复杂,暴雨沥涝、热带气旋、风暴潮、雾灾、雷电、冰雪等自然灾害频发,重大疫情和其他突发公共事件也难以避免。重大灾难的不可预知性、不可抗拒性及其所造成的毁灭性后果使受灾者遭受严重的心理创伤。有研究表明,重大灾害后精神障碍的发生率为10%~20%,一般 Guangdong Province belongs to Linhai Province. Its geological environment is complicated, rainstorms and floods, frequent occurrence of tropical cyclones, storm surges, fog, thunder and lightning, snow and ice and other major natural disasters are also unavoidable. The unpredictability of major disasters, their irresistibility and the devastating effects that they have caused have caused serious trauma to victims. Studies have shown that the incidence of mental disorders after major disasters is 10% to 20%, in general