为了解江苏省城市居民保健食品的需求情况，并为制定保健食品的相关政策和法规提供依据，于１９９７年在南京、徐州两市进行了调查。调查内容包括：（１）消费者的一般情况；（２）保健食品消费情况；（３）对保健食品的需求；（４）消费者对保健食品的认识。采用现场询问调查 In order to understand the demand of health food products of urban residents in Jiangsu Province and provide the basis for the formulation of relevant policies and regulations on health food products, a survey was conducted in Nanjing and Xuzhou in 1997. Survey includes: (1) the general situation of consumers; (2) health food consumption; (3) the demand for health foods; (4) consumer awareness of health foods. Use on-site inquiry inquiry