镁锂基复合材料由于其较低的密度而具有高的比强度和比模量，是一种很有发展前景的宇航材料。本文论述了镁锂基复合材料的各种制造方法以及镁锂基复合材料的种类与特性，并讨论了各种增强剂与镁锂基体的界面反应及机械性能。论述了如何控制反应和选择合适的复合体系以及如何对增强剂进行表面处理以改善镁锂基复合材料性能的途径。 Magnesium lithium matrix composites, due to their lower density and high specific strength and specific modulus, are promising aerospace materials. In this paper, various manufacturing methods of Mg-Li matrix composites and the types and properties of Mg-Li matrix composites are discussed. The interfacial reaction and mechanical properties of various Mg-Li matrixes are discussed. The ways of how to control the reaction and choose a suitable composite system and how to improve the performance of the Mg-Li matrix composites by surface treatment are discussed.