The exact cause of inflammation varies, however, we do know that some foods are great as anti-inflammatory aids. I suggest plugging in "anti-inflammatory" or "inflammation" into the search bar to find healing foods, articles, and NutriBlast recipes. A few key ones to include are turmeric, ginger, aloe, chia seeds, pineapple, papaya!
There are many different varieties of enzymes (metabolic, digestive, food). I believe the ones David was referring to are digestive enzymes which your body naturally produces, but sometimes not in enough quantity. The enzymes found in food help with digestion as well. Check out Wally's article about Enzymes and foods you may wish to include here: