1. Igishushanyo cyo kurwanya isuka.Kuzamura impande zomuruhande, hamwe na disiki ireremba kabiri irwanya isuka irashobora kubuza neza amazi kurengerwa, bigatuma hasi yawe yumye kandi ifite isuku.2. Igishushanyo cyo kurwanya kunyerera.Anti-kunyerera reberi hepfo kugirango igikombe gikomeze, kirinde kunyerera mugihe itungo rinywa.3. Igishushanyo gitandukanye.Igikombe cy'ikirahure ntigishobora gutandukana, koresha gusa umwenda cyangwa sponge kugirango ubisukure, hanyuma ubyoze mumazi meza.(Umufuka n'icupa ntibishobora gukaraba mu koza ibikoresho cyangwa mu mazi ashyushye.)