What do you do? canada med store Good hygiene also plays a key role in keeping your kitchen safe. Proper hand washing must be done after using the restroom, talking on the phone, eating, helping kids with homework, and any other task that can contaminate hands. Teaching kids to do the same helps establish good hygiene practices from a young age. Hands should be washed using soap and water and lathered for the appropriate amount of time (singing Happy Birthday twice is a good rule of thumb).