随着人们饮食结构的变化,食盐的使用量也随之增加,而过多的食用盐也容易引发多种慢性疾病。因此,限制我国居民食盐摄入量对于预防控制高血压、降低心脑血管疾病的发生具有重大的公共卫生意义[1]。中国营养协会在《中国居民平衡膳食宝塔》中规定每人每天食盐的摄入量为6 g[2]。本文通过对桐乡市居民人均食盐摄入量的抽样调查 With the changes in people’s diet, salt consumption also increases, and too much salt can easily lead to a variety of chronic diseases. Therefore, limiting the salt intake of residents in our country for the prevention and control of hypertension, reduce the occurrence of cardiovascular and cerebrovascular disease has a significant public health significance [1]. China Nutrition Association in the “Chinese residents balanced diet pagoda” provides salt intake per person per day 6 g [2]. This paper through the sampling of per capita salt intake of Tongxiang residents survey