【摘 要】季铵盐抗菌剂是一种新型广谱抗菌剂，被广泛运用到各行各业中，比如纺织业、食品行业等，医疗行业也不例外。最近几年，不少口腔医学工作人员都较为重视季铵盐抗菌剂的研发工作，该文主要探究季铵盐抗菌剂在口腔材料中的运用，并进一步展望季铵盐抗菌剂的未来发展。

    【关键词】季铵盐;抗菌剂;口腔材料;运用;口腔医学

    Abstract： .Quaternary ammonium salt antibacterial agent is a new broad-spectrum antibacterial agent，which is widely used in various industries，such as textile industry and food industry. The medical industry is no exception. In recent years，many stomatological workers have paid more attention to the research and development of quaternary ammonium salt antibacterial agents. This article mainly explores the application of quaternary ammonium salt antibacterial agents in oral materials ......