Do you wash your coffee cup every day after using it? You might be wasting your time. According to to The Wall Street Journal,you don’t need to wash your coffee cup every day, unless you happen to share your coffee cup with someone else, or if you add cream and sugar to your coffee cup. Before your run away screaming from the germ-tastic idea, let’s break this down to figure out if it’s actually OK to do.
Is It Really OK to Not Wash Your Coffee Cup? — Food News | The Kitchn