Public Health · single question
Which counseling advice is appropriate for the patient who eats lemons daily and has erosion?
Show answer and explanation
Correct answer: A. Rinse with water after eating, reduce intake/frequency, and delay brushing afterward
- A. Correct. A water rinse dilutes/neutralizes acid, lowering frequency limits exposure time, and waiting before brushing protects the temporarily softened enamel from abrasion.
- B. Incorrect. Brushing right after an acid challenge abrades demineralized, softened enamel and worsens loss.
- C. Incorrect. Prolonged sucking increases the acid contact time on enamel — the opposite of what's needed.
- D. Incorrect. Undiluted juice is even more acidic and bathes the teeth directly.
Note: The source suggested 'switch to lemonade,' but lemonade is still acidic. The evidence-based advice centers on rinsing, reducing frequency, and not brushing immediately.