药品容易受到光线、温度、湿度、微生物的影响与破坏。如药品存放不当,或存放过久,会使药品质量下降或变质无效,用这样的药品会造成不良后果。一般来讲,药品是否变质要依靠理化的方法,或生物检验方法来检验判定。但是,除专业机 Drugs are easily affected by light, temperature, humidity, microorganisms and damage. Such as improper storage of medicines, or stored too long, will make the quality of medicines decline or deterioration invalid, the use of such drugs will have adverse consequences. In general, whether the deterioration of medicines depends on physical and chemical methods, or biological tests to test the judgment. However, except professional machine