Ngokungafani nokudla kwekati elomile, ukudla kwekati okumanzi kunamanzi amaningi.Ngakho-ke, ukudla okumanzi kungakhuthaza i-hydration yamakati ngezinga elikhulu.Ukudla okumanzi kuzokwenza ikati lizizwe ligcwele, elingakwazi ukugcwalisa amanzi kuphela, kodwa futhi lingeze ukudla okunomsoco.Ukudla okumanzi kusiza ukugcina isisindo sekati, kusiza empilweni yamathumbu, futhi kunciphisa izifo ezihlukahlukene ezibangelwa imiphumela yokugaya.Ngokudla iphesenti eliphezulu lamanzi ngokudla okumanzi, unganciphisa izinkinga zomchamo futhi unciphise ingozi yamatshe omzila womchamo.Ngaphezu kwalokho, ukudla ukudla okumanzi kuzobangela ukuba amakati achame kaningi, okuzonciphisa ukuthuthukiswa kwamatshe ezinso.