(which are back, FYI). We mean: how to clean your belly button properly, because spoiler alert, many of are doing it incorrectly.Instead of shying away from the rather gruesome topic however, we're going to tackle it head on and seek out expert advice to answer your musings once and for all. Disclaimer: If you're eating your lunch, click away now.First things first: Cleaning your belly button isn't always exactly pleasant.