With the rapid development of economy and the advancement of industrialization,the mining output of bauxite is increasing,and the problem of wastewater discharge is becoming increasingly prominent.In order to effectively solve the environmental problems caused by wastewater discharge during bauxite mining,this article focuses on the reuse of bauxite return water.A feasible plan for the reuse of bauxite backwater has been proposed through the analysis of its composition and treatment methods,with the hope of providing reference for relevant parties.