Abantu abangamaphesenti angu-9 bangabanikazi be-rarest neqembu elincane kakhulu legazi - lesine. Kubonakala ngenxa yokuxuba amaqembu amabili no-3. Kunezici zamanye amaqembu egazi: ukuzola, ukuqina, ukuguquguquka, ukumelana nokucindezeleka, ikhono lokugxila esimweni esinzima. Kodwa ukuzivikela kwabantu abanjalo akunamandla kakhulu, bajwayele ukutheleleka ngegciwane lesandulela ngculaza kanye nokuphazamiseka kwemithi.
Abamele beqembu legazi le-4 kufanele banikele okuthandayo inyama yenogwaja, amaqanda abhema nabomvu. Ungadla zonke izinhlobo zezinhlanzi, ngaphandle kwezilwane zasolwandle, uketshezi nobisi obisi omuncu, ubhontshisi obhontshisi, amafutha, amantongomane. Ama-croups nobhontshisi akufanele bathande, ikakhulukazi uma ngemuva kokusetshenziswa kwabo ubunzima besisu kuzwa. Imifino nezithelo (ngaphandle kwezithelo ze-citrus) zivunyelwe ekudleni kwezingu-4 zegazi ezingeni elingenamkhawulo. Phuza ama-herbal teas (ngaphandle kwe-lime), ngezinye izikhathi ungakuthola ubhiya omncane, iwayini elibomvu nelomhlophe.
Kulabo abambelela ekudleni kwegazi okungama-4, umuntu kufanele akhethe izindlela zokupheka, lapho inyama nokudla okusanhlamvu kungeke kube khona epulini elilodwa, ngoba umzimba wabo ungasabela kabi kule mikhiqizo, ngisho noma ithathwa ngabanye ngabanye. Ukudla kweqembu legazi le-4 lihle kakhulu kubantu, kokubili abane-Rh factor positive.