remedies do not reliably remove hardened tartar, and some may damage tooth enamel or irritate the gums if used incorrectly.
Baking Soda
Baking soda can help remove surface stains when used appropriately, but it should not be considered a treatment for hardened tartar.
If you use a toothpaste containing baking soda, follow the product instructions and brush gently with a soft toothbrush. Avoid aggressive scrubbing, which can damage enamel and irritate the gums.
Lemon Juice
Lemon juice contains citric acid, which can erode tooth enamel. For this reason, using lemon
