Brushing teeth with baking soda

It is beautiful to have healthy and white teeth, but in life, only a small number of people have white teeth. Many people have yellow teeth, which looks very ugly and embarrassing when they smile. Many people use various toothpastes, tooth powders and other products to whiten their teeth. Brushing your teeth with baking soda is also a popular method of whitening teeth. Does brushing with baking soda whiten teeth effectively?

Baking soda is actually the edible alkali in our daily life. It has a certain corrosive effect and is very effective in removing dirt from iron pots, copper pots and other items. Many people add a little baking soda to toothpaste when brushing their teeth to whiten their teeth. So can brushing with baking soda really whiten teeth?

How Baking Soda Whitens Teeth

Brushing your teeth with baking soda only cleans them, it cannot whiten them. Brushing your teeth will not make them white. The reason they become white is because brushing away the visual effect created by the plaque, pigments, etc. on the tooth surface. Baking soda is a slightly corrosive cleaner and makes an excellent natural "tooth powder". Adding a little baking soda to toothpaste can neutralize odors and act as a whitening agent. In fact, this is the same principle as brushing your teeth with salt, which mainly whitens teeth through physical friction.

What are the effects of brushing your teeth with baking soda?

In principle, brushing your teeth with baking soda will not affect your gums or oral cavity. Because baking soda dissolves quickly when it comes into contact with water, and the oral environment of people is mostly acidic after eating. When baking soda comes into contact with acid, it forms carbonic acid (carbon dioxide + water) and sodium ions. These three substances are harmless to the oral cavity.

However, baking soda itself is an alkaline substance. Using alkaline substances to brush your teeth for a long time will damage the tooth enamel and destroy the dentin. Moreover, the main ingredient of baking soda is sodium bicarbonate, and too much sodium in the body will have adverse effects on the body.

In our daily life, eating, chewing food, drinking coffee, smoking, drinking and other behaviors will leave dirt on our teeth. As we age, our teeth will only become more and more yellow. Brushing your teeth with baking soda may have a certain effect in whitening teeth, but you cannot use this method to whiten teeth for a long time. Baking soda is an alkaline substance. Long-term use will corrode our teeth and cause damage to the teeth themselves.