Hot weather tempts us toward sugary sodas, juices, and ice cream, all of which bathe teeth in sugar and acid. Chewing on ice, a common summer habit, is a leading cause of cracked teeth and worn enamel.
Stay hydrated with plain water, which rinses the mouth and fights the dehydration that causes dry mouth. Enjoy treats with meals rather than sipping them all afternoon, and keep up your brushing routine even while travelling.