WebMD, everyone should be wary of certain signs on their tongues – from white patches to hair on them.Here are 7 signs to look out for and one of these could signify coronavirus symptoms.If you're ever in doubt, always contact a professional or your local GP for advice on anything unusual.Creamy white patches could mean you've got a fungal infection thrust.
Hard, white flat patches that can't be scraped away could be linked to a condition called leukoplakia.The NHS says: "Leukoplakia is a white patch in the mouth.
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