临床应用药物治疗疾病时,经常要通过适当的配伍用药,使药物之间产生协同作用:以提高疗效,减轻不良反应。但是,如果对药物的理化性质及药理作用不甚了解,由于配伍不当,药物之间可产生与用药目的相违背的配伍作用。一方面,可使药物的疗效降低;另一方面,也可使药物的毒性增强,严重者甚 Clinical application of drugs to treat diseases, often through appropriate compatibility of drugs, the synergy between drugs: in order to improve efficacy and reduce adverse reactions. However, if the physical and chemical properties of drugs and pharmacological effects are not well understood, due to improper compatibility, the drug can have a role contrary to the purpose of drug compatibility. On the one hand, the curative effect of drugs can be reduced; on the other hand, the toxicity of drugs can also be enhanced. In severe cases,