According to scientists, bedding absorbs enormous amounts of bacteria. When we sleep, we sweat and lose dead skin. And as a result, bacteria gathers, and your sheets become a real ‘petri dish’. Therefore, you should be changing your sheets quite regularly if you want to avoid getting sick.So how often should you be changing your sheets?The answer is once a week! Yes, we know, that’s quite a lot and it requires a lot of work but if you want to sleep in a clean bed… You know what you have to do!We’re not going to lie, changing your sheets is one of those chores that very few people like to do. Even if some people use the amazing technique for changing your duvet cover in under a minute.You should also remember to wash your pillows and duvet. Although you don’t need to wash these as often as your bedding, you should be doing your pillows every three months or so. As for your duvet, however, once every season is enough. Now you know everything!