If you suffer from a sinus infection, you must avoid foods that cause inflammation in the body. It also helps to keep drinking plenty of fluids to ensure that the mucus is easily drained from the body. The foods to avoid include: Sugars: Avoid desserts, chocolate bars, processed foods, juices and sodas as they have high sugar content. Saturated fats: Junk food such as Pizza, Pasta, Cheese must be avoided as they can trigger fat tissue inflammation. MSG: Canned foods that have a high monosodium glutamate content must be avoided. Refined Carbohydrates: Mashed potatoes, cereals, white bread, dough must be avoided as they have a high glycemic index and cause inflammation. Foods to include: To reduce inflammation it is recommended to have diet that is rich in antioxidants and Omega 3 fatty acids. Add fish such as sardines and cod to your diet that are rich in healthy fats. Turmeric which has curcumin can help reduce inflammation in the body. Red bell peppers which are rich in Vitamin C. Leafy vegetables such as asparagus and broccoli. Oranges, grapefruits, berries that are rich in Vitamin C. Green tea can help the body stay hydrated. Cayenne pepper to help in thinning of the mucus and clear out the sinuses.