Imithetho yesitoreji Gcina endaweni epholile, nengena umoya.Gcina kude nomlilo nemithombo yokushisa.Iphakheji ivaliwe.Kufanele igcinwe ngokuhlukana nama-oxidants, ama-ejenti anciphisayo, ama-asidi, ama-alkali, namakhemikhali adliwayo, futhi igweme ukugcinwa okuxubile.Ifakwe izinhlobonhlobo ezifanele kanye nenani lamathuluzi omlilo.Indawo yokugcina kufanele ifakwe izinto ezifanele ukuqukatha ukuvuza.