Ubwiherero bugendanwa buracyakoreshwa cyane mubuzima bwa buri munsi.Ingingo y'ingenzi ni uko imikorere y'ubwiherero butangiza ibidukikije byoroha kwakirwa na buri wese.Ubwiherero bugendanwa bufite ibyiza bikurikira: birashobora kwimurwa no gutondekwa igihe icyo ari cyo cyose n'ahantu hose, kandi birashobora no gufungwa.Nibyoroshye kandi birashobora guhuza neza ibyo abantu bakeneye buri gihe.Biroroshye kwimuka uva ahandi ujya ahandi.

1. Umusarani ugendanwa urashobora kwimurwa no kuzinga.Biroroshye kwimuka uva ahandi ujya ahandi.

2. Igiciro cyubwiherero bugendanwa ntabwo kiri hejuru nkubwiherero gakondo, kuko ubwiherero bwa buri munsi butimuka bugomba gukoresha amafaranga menshi.Ariko kwimura ubwiherero ntabwo aribyo.Ifite igiciro kinini-cyimikorere, cyiza, kandi ntabwo byoroshye kumeneka.

3. Nubwiherero butangiza ibidukikije, bukwiranye cyane no kumenya ibidukikije bigezweho.Ubwiherero bugendanwa bufite isura yoroshye kandi imbere.Birakwiriye kubantu bafite umuvuduko mwinshi bitewe nubusabane bwumurimo, cyangwa ibintu binini binini.

4.Umusarani ugendanwa ntabwo ufite umwanya munini.Biroroshe gushira kumugaragaro kandi ntibizogira ingaruka kubantu basanzwe, kandi bizana abantu guhaha.Kwimura ubwiherero bizigama amazi.Kuberako ikoresha amazi make cyane, yashyizeho icyitegererezo cyiza cyo kurengera ibidukikije.