Niba tugomba guhindura icyuma gifunga icyuma
Ibi bishobora guterwa n'ibintu nk'ingufuri ifunguye cyangwa ibikoresho byo gufunga byacitse. Ibi bishobora gusuzumwa no gusanwa ako kanya mu iduka cyangwa ku mukozi ushinzwe gusana imodoka wihariye mu byuma 4, byaba byiza usimbujwe igipfundikizo gishya, kuko niba vis cyangwa ibice bitari ibyambere, ntibizakwira. Icyo inyugunyugu ikora: Ifasha kuyobora icyerekezo. Icyerekezo cy'umushoferi imbere n'urumuri rusanzwe ni ingenzi cyane ku mushoferi gusuzuma neza umuhanda uri imbere n'uko ibintu bimeze mu gihe atwaye imodoka. Imiterere y'inyugunyugu igenzura neza icyerekezo n'imiterere y'urumuri rugaragara, bigagabanya ingaruka zarwo ku mushoferi. Gukumira impanuka. Moteri ikora ahantu hari ubushyuhe bwinshi n'umuvuduko mwinshi, kandi impanuka nk'iturika cyangwa gutwika zishobora kubaho, ndetse no kuva amazi guterwa no gushyuha cyane cyangwa kwangirika kw'ibice by'umwimerere. Ifunga neza ikirere kugira ngo umuriro ukwirakwira, ikagabanya ibyago byo gushya no kwangirika. Cyane cyane mu binyabiziga bidasanzwe, inyugunyuri ikomeye ikoreshwa nk'urubuga rushyigikira.
