Oral Health Encyclopedia
Patient FAQs & Oral Health
Knowledge and guidance directly from Dr. Mark Foley and the dental hygiene team at William Street Dental.
Frequently Asked Questions
Click any question below to reveal detailed clinical advice and prevention tips.
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2x2 Brushing Rule
Clean your teeth twice a day for 2 full minutes. Always brush right before sleeping to protect enamel when night-time saliva flow slows down.
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The 60-Minute Rule
Never brush immediately after eating acidic or sugary foods. Wait at least one hour so natural saliva remineralizes softened enamel.
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Floss Daily
Toothbrushing misses 40% of surfaces between teeth. Use dental floss or interdental brushes once daily without fail.
Looking for a Step-by-Step Flossing Tutorial?
Watch our demonstration video and read the 4-step technique guide.