5 Ways to Avoid Cavities | Emergency Dental Service Five basic practices will help you avoid cavities and maintain excellent oral health: Brush and floss regularly to remove plaque, reduce acidic foods and drinks, use fluoride toothpaste to strengthen enamel, remain hydrated with plenty of water, and schedule regular check-ups with your dentist at Emergency Dental Service for proactive oral care. Schedule an appointment at 1-888-350-1340.