Using baking soda to whiten teeth?

Can i use it everyday? brush my teeth wit toothpaste, warm water rins. then i mix baking soda with water and i put some on my toothbrush then i brush for like a minute and then i spit, and rins with warm water. can i do this(when i say "this" i mean use baking soda in my washing teeth routine) three... show more Can i use it everyday?
brush my teeth wit toothpaste, warm water rins.
then i mix baking soda with water and i put some on my toothbrush then i brush for like a minute and then i spit, and rins with warm water.
can i do this(when i say "this" i mean use baking soda in my washing teeth routine) three times a day or once a day?
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