Ku bantu bafata ibyo biribwa bikomoka ku mata birimo nka foromaje, yawurute, abakoreweho igenzura basanze bafite amahirwe macye yo gufatwa n’indwara z’umutima kurusha abatarigeze bafata ibyo biribwa. Umubiri ukenera kandi ibikomoka ku mata : amata, yawurute, foromaje ibi bitanga karisiyumu ikomeza amagufa , poroteyine kimwe na vitamini A,B,C.