Diet and lifestyle changes can help prevent chronic inflammation Diet and lifestyle changes can help prevent chronic inflammation You can’t see it or feel it, but inflammation may slowly be damaging your body.Inflammation (swelling), which is part of the body’s natural healing system, helps fight injury and infection. But it doesn’t just happen in response to injury and illness.An inflammatory response can also occur when the immune system goes into action without an injury or infection to fight. Since there’s nothing to heal, the immune system cells that normally protect us begin to destroy healthy arteries, organs and joints.“When you don’t eat healthy, don’t get enough exercise, or have too much stress, the body responds by triggering inflammation,” says Varinthrej Pitis, MD, an internal medicine physician at Scripps Clinic Carmel Valley. “Chronic inflammation can have damaging consequences over the long term. So the food you eat, the quality of sleep you get and how much you exerci...