Vc银翘片是我厂生产的主要品种之一,疗效确切,价格便宜,深受广大患者欢迎。但长期以来都存在变色问题,不仅在经济上造成了损失,而且直接影响工厂声誉。Vc由于其分子中连烯二醇结构,容易发生各种氧化降解反应,促使其色泽发生变化。而水分及重金属离子是氧化变色的两个重要因素,Vc银翘片为中西医 Vc Yinqiao tablets is one of the main varieties of our factory production, the exact effect, the price is cheap, welcomed by the majority of patients. But for a long time discoloration problems have not only caused economic losses but also directly affected the reputation of the factory. Vc due to its molecular structure of enediol, prone to a variety of oxidative degradation reactions, prompting its color change. The moisture and heavy metal ions are two important factors of oxidation discoloration, Vc Yinqiao tablets for Chinese and Western medicine