How does baking soda whiten teeth?

What should I do if my teeth turn yellow? Having white teeth is not only pleasing to the eye, but also boosts one's self-confidence. But how to whiten teeth? In fact, there are many ways to do this in life. Today we will introduce to you the method of whitening teeth with baking soda. It is relatively simple and easy, and the effect is significant.

Baking soda is very good for whitening teeth, as long as you stick to it. Here are some ways to whiten teeth with baking soda.

1. Use baking soda and salt together

Add some salt and water to the appropriate amount of baking soda, mix well, not too thin, just enough to be applied on the teeth, then use a clean cloth or toothbrush to apply a small amount and gently brush your teeth, that's it!

2. Use baking soda and toothpaste together

We just need to put a little on the toothpaste when brushing our teeth. This method can only be used once a day, otherwise it will cause great damage to the teeth.

Precautions for using baking soda to whiten teeth

Because baking soda is an alkaline substance, if you use it to brush your teeth for a long time, it will cause tooth corrosion. Therefore, you cannot use baking soda to whiten your teeth for a long time.