Inflammation is largely caused by the foods we put in our bodies. Consuming highly processed canned, frozen and bagged foods are foreign to the natural flora of our bodies and so the body naturally fights against the products in these foods (as a part of the immune response), leading to high levels of inflammation. Effects of chronic inflammation can range from heart disease to dementia, to cancer and arthritis. Most autoimmune diseases like inflammatory bowel disease are linked to excessive inflammation in the body.
Read more here: http://livelovefruit.com/2013/07/anti-inflammatory-foods/