A member asked:

What can cause teeth to turn black in between them at the gum lines?

6 doctors weighed in across 2 answers

Stains: Staining is often caused by the foods we like. Black stain can be caused by coffee, tea, tobacco, red wine, apple juice, iron supplements ....

Answered 10/24/2017

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Dr. Paul Grin answered

Specializes in Pain Management

Calculus or tartar: If dental plaque accumulates and is not removed, it can harden and turn into calculus or tartar. The best way to avoid the buildup of dental plaque is with thorough brushing, flossing and visiting your dentist 2x per year.

Answered 4/5/2020

3.2k views

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