Kurya indyo nziza ku mubyeyi wonsa bimugirira umumaro ku buzima bwe ndetse n’ubw’umwana kuko ibyo umubyeyi arya ari byo bigena intungamubiri umwana akura mu mashereka.

Ibyo umubyeyi wonsa arya byagakwiye kuba bijyana n’intungamubiri we bwite akeneye ndetse n’intungamubiri umwana akeneye kubona mu mashereka.

Bimwe mu byo akwiye kwibandaho harimo: ibyo kurya bitera imbaraga– kuko umubyeyi wonsa akenera byinshi ugereranyije n’ibyo akenera atwite, aha umubyeyi yakwihatira gufata indyo yuzuye inshuro nyinshi ku munsi kugirango abonemo bya bindi bitera imbaraga; ibindi yakwihatira ni ibyo kurya birimo poroteyini kuko ibamo iyitwa casein ituma umwana abasha kubona karisiyumu (calcium) na fosifate (phosphate) umubiri we uba ukeneye; ikindi ni uko iyo utabashije kubona ibitera imbaraga, umubiri ushobora gukoresha za poroteyini kugirango ubone za mbaraga ukeneye. Ni ngombwa kurya imbuto n’imboga kugirango abonemo vitamini ndetse akanywa amazi, amata n’imitobe kenshi.

Bimwe mu byo kurya wakwirinda mu gihe wonsa harimo: kafeyine, inzoga n’itabi, kunywa imiti udahawe na muganga, ndetse no gufata regime ugamije kugabanya ibiro.

Kurya ibiryo bitandukanye ku mubyeyi wonsa byongerera amashereka uburyohe, bikazorohera umwana igihe uzaba ugiye gutangira kumuha ibiryo.