Best way to brush teeth with baking soda
Brush gently with fluoride toothpaste; if you use baking soda, use a small amount and do not scrub enamel or gums.
The short answer
Brush twice daily with fluoride toothpaste; baking soda is not a substitute for fluoride and should not be scrubbed aggressively onto enamel or gums.
What is the direct answer?
What does this question mean?
Baking soda is sodium bicarbonate, a mildly abrasive alkaline powder. It can help loosen surface deposits, but vigorous powder brushing can increase wear at exposed dentine, fillings, or gum margins.
What can you do next?
For routine brushing, place a pea-sized amount of fluoride toothpaste on a soft-bristled brush and clean each surface for about two minutes. If a dentist has approved baking soda for your situation, use a small amount, wet the brush, apply light pressure, and rinse without using it as a reason to skip fluoride.
When should you seek dental care?
Stop if you develop abrasion, gum soreness, increased cold sensitivity, or persistent staining. A dentist should assess stains that do not brush away because they may be calculus, enamel changes, or decay.
What should you ask the dentist?
Ask whether your stains are surface deposits, whether you have enamel wear or exposed roots, and which fluoride toothpaste suits your risk of decay.
Frequently asked questions
Does baking soda whiten teeth?
It can remove some surface deposits, but it does not reliably change the internal colour of a tooth.
Can I mix it with lemon juice?
Acidic lemon juice can soften enamel. Combining acid with abrasive brushing can increase surface wear.