在21世纪,中国人口不断增加,平均期望寿命延长,人口结构改变,老年人口比例增加,随着社会的不断进步及现代医学的发展与预防服务的普及、营养状况的改变,疾病谱和死因谱也发生了变化,面对着一系列问题,社区卫生工作面临新的挑战. “,”In the 21st century, China\'s population continues to increase, extend the average life expectancy, changing demographic structure, increasing the proportion of elderly population, with the change of popularity, the nutritional status of social progress and the .development of modem medicine and preventive services, disease and spectrum also changed the cause of death, facing a series of problems, community health work is facing new challenges.