N'adịghị ka nri nwamba kpọrọ nkụ, nri nwamba mmiri nwere mmiri kachasị.Ya mere, nri mmiri nwere ike ịkwalite hydration nke nwamba ruo n'ókè dị ukwuu.Nri mmiri mmiri ga-eme ka pusi ahụ nwee afọ ojuju, nke nwere ike ọ bụghị naanị imeju mmiri, kamakwa ịgbakwunye nri.Nri mmiri mmiri na-enyere aka ịnọgide na-ebu ibu nwamba, na-enye aka na ahụ ike eriri afọ, ma na-ebelata ọrịa dị iche iche nke mmetụta mgbari nri na-akpata.Site na iji mmiri mmiri na-eri mmiri dị elu, ị nwere ike belata nsogbu urinary ma belata ihe ize ndụ nke nkume urinary tract.Tụkwasị na nke ahụ, iri nri mmiri ga-eme ka nwamba na-agbapụta mmamịrị ugboro ugboro, nke ga-ebelata mmepe nke nkume akụrụ.