Botolo lamadzi lakunja lamasewera opangidwa ndi zinthu zoteteza chilengedwe ndi lopepuka, losavuta kunyamula komanso losavuta kugwiritsa ntchito kuposa mabotolo wamba amadzi.Oyenera masewera ambiri akunja omwe amafunikira hydration mwachangu.Monga kuthamanga, kukwera, kulimbitsa thupi, kuphunzitsa ndi zina zotero.Ndiwochezeka kwambiri ndi chilengedwe, pogwiritsa ntchito zida zamagulu azakudya komanso palibe BPA.