糖果在加工过程中，添加有各种食用色素。目前市场销售的进口糖果，上述现象尤为突出。色素本身特别是合成色素，不仅无营养价值，且大多数对人体有害，其毒性主要由于其化学性质能直接危害人体健康或在代谢过程中产生有害物质。因此，糖果中色素的安全性问题逐渐被人们所... Candy in the processing process, add a variety of food coloring. The current market for imported candy, the above phenomenon is particularly prominent. Pigments themselves, especially synthetic pigments, are not only of no nutritional value, and are mostly harmful to humans. Their toxicity is mainly due to the fact that their chemical properties can directly endanger human health or produce harmful substances in the metabolic process. Therefore, the safety of the pigment in the candy gradually by people ...