If you’re new to dentures—or even if you’ve been wearing them for years—knowing which foods to avoid can make a big difference in comfort, function, and the longevity of your appliance. While dentures are designed to help you eat confidently again, some foods can damage them, loosen their fit, or make eating unnecessarily difficult. To keep your dentures in top shape and protect your oral health, here are 4 foods you should avoid or enjoy with extra caution.