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
3.5k views
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
3 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
6 doctors weighed in across 4 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question