* Spicy foods such as chilis, salsa, hot sauce, and spices like red pepper flakes and chili powder * Fatty foods such as fatty cuts of beef and pork, oils, cheese, and ice cream * Fried foods such as french fries, chicken strips, and onion rings * Sugary foods such as cakes, pies, candy, cookies, soda, and juice * Artificial sweeteners * High-fiber foods such as whole wheat bread, brown rice, and barley; grain cereals; nuts and seeds * Processed, packaged foods such as frozen entrees, crackers and chips, canned soups and pastas, and jarred sauces * Raw vegetables * Cruciferous veggies such as broccoli and cauliflower * Citrus fruits * Dairy (except for yogurt with no sugar added) * Onion and garlic