围绕国内现行相关法律及监管规章，对药品、保健食品、特医食品和新资源食品的基本内涵、适用范围、配方组成等进行梳理，并对4类物品的监管制度进行比较分析。旨在帮助人们提高对4类物品的认知与分辨能力，提醒生产厂商明确四者相应的监管要求，杜绝违法违规行为。

The concept, application scope and formula composition of drug, health food, food for special medical purpose and new resource food from the current national legal are introduced in this paper, and the relevant domestic regulatory systems are made a comparative analysis. The purpose is to help consumers differentiate the four kinds of goods, remind manufacturers to make clear the corresponding regulatory requirements of the four, and put an end to illegal behaviors.

R951