According to Nicholas Perricone, MD, the pioneering nutritionist and dermatologist (who wrote the book on anti-inflammation eating), our bodies actually depend on temporary inflammation to help fight off sudden injuries or infection. But when that inflammation becomes chronic, “the immune system mistakenly attacks normal cells, and the process that ordinarily heals becomes destructive.” Like so many health issues, the main culprit is too much sugar, which is why you’ve probably heard the sweet stuff singled out—as well as other well-known offenders, like dairy, booze, and trans-fat-filled fried foods. But inflammation can sneak up on you via lots of seemingly innocent foods. Here are six surprising sources you might want to approach with caution…Find out with Well+GoodNYC’s 6 Inflammation-Causing Foods No One Talks About.