According to your own dosage, pour a little into the spoon, then add some water, which is about the ratio of 3 to 1 (baking soda 3, water 1), and just stir it into a paste. If you insist on brushing your teeth with baking soda for one month, you should still brush it at least once in the morning and evening. After eating, you will also rinse your mouth or brush your teeth, and then you will see your teeth turn white. The specific operation steps are as follows:
1, first buy edible baking soda powder in the store or supermarket, remember that it must be edible.
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2. The next step is to make baking soda toothpaste. According to your own dosage, pour a little into the spoon, then add some water, which is about the ratio of 3: 1 (baking soda 3, water 1), and stir it into a paste.
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3, insist on brushing your teeth with baking soda for a month, still brush at least once in the morning and evening. You will also rinse your mouth or brush your teeth after eating.
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4. After that, you will see the teeth turn white.
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Precautions:
1, baking soda is also called baking soda powder, edible alkali or sodium bicarbonate.
2, brush in the morning and evening and brush after eating.