You yourself diagnose as geographic tongue have you and consulted any ENT surgeon before this diagnosis.
Maybe it’s not a geographic tongue that’s why you are having irritation due to use of betadine mouth gargle.
U may have ulcer of tounge or gingivitis which results in such irritation.
As a eNT surgeon I can help u out in confirm diagnosis Kindly consult with a picture of your tongue so that I can guide you further on the treatment protocol
Next Steps
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