随着生物分子和金属材料研究的发展，越来越多的合金材料被运用到口腔修复中，为临床医生提供了更多的材料选择，而与此同时，由合金材料在口腔内发生腐蚀引起的不良反应也备受关注。本文就影响牙科常用合金材料腐蚀的因素进行一综述，为牙科医师及患者在临床上选择何种修复材料提供参考。“,”With the development of biological molecules and metal materials, an increasing number of alloy materials are applied to the dental prosthesis, and which give more choices to the dentists. However, the adverse reactions caused by corrosion from alloy materials have attracted more attention as well. This article will give a summarization of the factors that cause the corrosion from alloy materials, which provide a reference of choosing appropriate metal materials for dentists.