At present, the disease chart and death chart of Chinese inhabitant have obviously changed. Chronic disease becomes the top and brings about many hygienic problems of healthy and lives.

当前，我国居民人群的疾病谱和死亡谱已经发生了明显的变化，慢性非传染性疾病跃居疾病谱和死亡谱的首位，成为危害健康和生命的主要卫生问题。