As far back as you: Can without gagging yourself, scraping lightly from the back towards the front. Best done twice a day after brushing.
Answered 10/30/2012
5.5k views
Brushing tongue: As far back as you are comfortable with without gagging yourself.
Answered 9/8/2013
5.5k views
A doctor has provided 1 answer
A doctor has provided 1 answer
7 doctors weighed in across 2 answers
7 doctors weighed in across 2 answers
A doctor has provided 1 answer
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