Chifukwa chowoneka ndi dzimbiri pa zovala zingagwiritse ntchito chinthu china chachitsulo: chokopa, pini yoiwalika, nati, msomali. Mafinya amatsuka nthawi zonse posamba kutsuka. Timapereka njira zothetsera dzimbiri mosavuta ndi kuchotsa banga pa zovala:
- Kuyeretsa dzimbiri kumachitika ndi mandimu komanso hydrogen peroxide. Nsalu iyenera kukhala yothira madzi a mandimu ndikupukuta minofu yowonongeka. Kuchokera pakhungu kuchokera ku mandimu n'kotheka kuchotsa pogwiritsa ntchito peroxide. Pambuyo pake, chinthucho chiyenera kutsukidwa m'madzi;
- Nsalu za dzimbiri zimatha kuchotsedwa mothandizidwa ndi asidi asidi. Asidi ayenera kusakanizidwa ndi madzi (1 chikho cha madzi supuni 2 ya viniga), otenthedwa ndikuyikapo chinthu chodetsedwa kwa mphindi zisanu. Kenaka yambani mankhwalawa mumadzi ozizira.