肉眼鉴别变质药品鉴别药品是否变质，除看包装上的有效期，还可通过眼、鼻感官来鉴别。水剂（注射剂、眼药水等）：主要看药液的颜色和澄清度。凡发现有混浊、沉淀和结晶析出以及零点、霉花，说明水剂已经变质。片剂、胶囊剂、看外观色泽有无变化，检查有无受潮粘连、松片... Identification of metamorphic drugs to identify whether the deterioration of the naked eye, in addition to see the package on the validity period, but also through the eyes, nose senses to identify. Liquid (injection, eye drops, etc.): Mainly see the liquid color and clarity. Who found a turbid, precipitation and crystallization and zero, mold, indicating that water has deteriorated. Tablets, capsules, to see whether the appearance of color change, check whether the damp adhesion, loose pieces ...