Quick answer: The worst foods for your teeth include candy and sweets, sticky snacks, acidic foods like citrus, starchy chips and crackers, soda and other carbonated drinks, alcohol, and chewing ice or hard candy. You can still enjoy many of them. Have them with a meal, drink water afterward, and wait about 30 minutes before brushing after acidic foods. Your teeth, while quite sturdy, are not invincible. The foods and beverages you consume play a significant role in your teet