Zida zochotsera izi zimagwiritsidwa ntchito kwambiri m'mafakitale opanga mankhwala, chithandizo chamankhwala, ndi zodzoladzola pofuna kuchotsa mankhwala opangira mankhwala kapena mafuta ofunikira kuchokera ku mankhwala kapena zitsamba, maluwa, masamba, ndi zina zotero. palibe makutidwe ndi okosijeni muzinthu.