What is the direct answer?
Do not rub a Magic Eraser on teeth: its abrasive melamine foam is made for surfaces, not for the enamel, dentine, or gums of the mouth.
What does this question mean?
The foam can mechanically abrade or scratch surfaces, but it cannot diagnose or treat plaque-related disease, calculus, decay, or intrinsic tooth color. Rubbing may also injure the gingiva and expose sensitive dentine.
Seek dental care for new sensitivity, gum injury, a chipped tooth, persistent discoloration, or pain after using an abrasive household product.
What can you do next?
Keep the foam out of the mouth and use a soft toothbrush with fluoride toothpaste instead. A dentist or hygienist can remove calculus and assess stains without deliberately abrading tooth tissue.
If the foam was chewed or swallowed, remove remaining material, rinse the mouth, and contact a poison service or clinician for product-specific guidance, especially if symptoms occur.
When should you seek dental care?
Seek dental care for new sensitivity, gum injury, a chipped tooth, persistent discoloration, or pain after using an abrasive household product.
What should you ask the dentist?
Ask what is causing the problem, which examination or imaging is needed, what treatment choices fit the tooth or tissues involved, and what warning signs should prompt earlier review.
Ask which products, medicines, or cleaning methods are suitable for your specific mouth, medical history, age, or pet, and what should be avoided.
Frequently asked questions
Why does it seem to remove stains?
Mechanical abrasion may remove some surface material, but the same action can remove or roughen tooth structure and does not address the cause of discoloration.
What should I avoid while dealing with this problem?
Avoid improvised chemicals, excessive force, and delaying care when symptoms are persistent, worsening, or associated with swelling or systemic symptoms.

