Handwashing, also called hand hygiene, is cleaning your hands to remove dirt, grease, microorganisms or other unwanted substances.
Kuosha mikono (au kunawa mikono), ambako pia kunajulikana kama usafi wa mikono, ni kitendo cha kusafisha mikono kwa madhumuni ya kuondoa mchanga, uchafu, viini au vitu vingine visivyotakana.