Hello, brushing your teeth with baking soda can clean your teeth, remove acidic substances and stains from your teeth, and have a whitening effect. Washing your face has the effect of whitening teeth and removing facial dirt. As long as the concentration is not high, there are generally no side effects.
Guidance:
Baking soda is alkaline, beneficial to health, can balance acidity and alkalinity, excessive stomach acid can eat baking soda, high uric acid can still eat, alkalizing diet is more conducive to health.