The fundamental reaction principles of three-dimensional electrode method are introduced.The influences of key experimental parameters such as current density,aeration rate,particle electrode dosage,and pH on wastewater treatment efficiency are analyzed.Global research progress in the treatment of various common dye wastewater by three-dimensional electrode method is summarized.Based on particle electrode development,water quality characteristics,mechanism research,technologies integration,and large-scale application aspects,current issues existed in the field of dye wastewater treatment using three-dimensional electrode method are proposed along with future research.