They don't: Circumvallate papillae are they large taste buds on the back of you tongue. They are a normal part of your tongue and do not go away. If they get inflamed and/or irritated they usually heal and go back to normal in 5-7 days.
Answered 4/16/2018
3.2k views
Normal anatomy: Circumvallate papillae are they large taste buds on the tongue. They are a normal anatomical structures of your tongue and do not go away. Hope it helps.
Answered 5/26/2017
3.2k views
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