Chronic inflammation - a state of persistent activation of the immune system - is an important contributor to many diseases, and diet is a big contributor to inflammation. It would make sense, then, to follow what's known as the "anti-anti-inflammatory diet." Just one problem: There isn't one single anti-inflammatory diet. Rather, this eating pattern is guided as much by what you don't eat as what you do eat. For a quick start, let's boil it down to some dos and don'ts. Don't eat these Stay