The reclaimed water treatment process should be chosen under different source water qualities and different reuse approaches.The water quality difference of different kinds of reclaimed water and municipal wastewater treatment plant's effluent were analyzed and compared,meanwhile,the suitable reclaimed water treatment processes were selected and recommended.The corresponding suggestions for reclaimed water reuse were made,including influent quality requirement,process selection,harmonization among different reuse approaches and process development to provide reference for selecting appropriate treatment process of reclaimed water.