scraping my tongue before and after brushing my teeth, is the stuff that comes off the second time more gunk that i brushed up or like a protective layer of toothpaste that i should leave on?

2 months ago 49

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3. scraping my tongue before and after brushing my teeth, is the stuff that comes off the second time more gunk that i brushed up or like a protective layer of toothpaste that i should leave on?