Among the foods that rapidly convert to sugar are juices, dried fruits, baked goods, potatoes, pasta, bread, sugar, honey, cakes, candy, donuts and more. On the flip side, there are foods that prevent inflammation. These foods are rich in omega-3 fatty acids. This includes foods such as salmon, nuts, avocados and more. Water also plays a role in fighting inflammation and banishing acne. Dr. Perricone says that in addition to consuming eight to 10 glasses of water, it's important to consume a diet rich in protein, essential fatty acids and low-glycemic, antioxidant-rich carbs.