
On Erythromycin For Throat Infection. Noticed Purple Marks On Tongue. Should I Consult A Doctor?

Thank you in advance
XXXXXXX
Thank you for your query.
1. It would help if you could share a close up image of the purple XXXXXXX on your tongue.
2. Overuse of antibiotics, mouthwashes, dehydration leading to bacterial and fungal overgrowth on the tongue and oral lichen planus may cause this.
3. A hematoma or poor blood circulation may also make the tongue appear blue or purple. Discoloration by foodstuff, tobacco products, vitamin deficiency, especially riboflavin (Vitamin B2 which may also be causing your sore throat) are other common causes.
4. You must seek the opinion of an ENT Specialist or Dentist.
5. Does it get brushed off? Do you use a mouthwash?
I must emphasize that this is not a cause for worry.
I hope that I have answered your queries. If you have any further questions, I will be available to answer them.
Regards.

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