服药是治疗疾病的主要方法之一,药品的使用、储存也都有一定的条件和要求。一般药物结构易受光、温度、空气等外在因素的影响而逐渐地发生改变,使药物的疗效降低,甚至产生不良反应。那么,怎样识别贮藏后的药品有无变质呢?一般可借助于药品外观性状的变化观察而识别: 胶囊剂若有软化、碎裂或表面发生粘连现象者;丸剂如有变型、变色、发霉、有 Medication is one of the main methods of treatment of diseases, the use of drugs, storage also have certain conditions and requirements. General drug structure is susceptible to light, temperature, air and other external factors and gradually changes, reducing the efficacy of drugs, and even adverse reactions. So, how to identify whether the deterioration of the storage of the drug after it? Generally through the appearance of drugs to observe the changes in the appearance and identification: if the capsules soften, fragmentation or surface adhesion phenomenon; if any variation of the pills, discoloration, moldy, Have