2 doctors weighed in:
Does lidocaine hydrochloride oral topical solution, 2% heal my chancre soar?
2 doctors weighed in

Dr. John Ebner
Dermatology
In brief: No, just pain relief
Topical Lidocaine will only relieve tenderness of a sore.
However, a chancre is from syphilis and is usually not painful. Do you mean canker sore in the mouth? Those are painful and Lidocaine would help with pain but not heal.

In brief: No, just pain relief
Topical Lidocaine will only relieve tenderness of a sore.
However, a chancre is from syphilis and is usually not painful. Do you mean canker sore in the mouth? Those are painful and Lidocaine would help with pain but not heal.
Dr. John Ebner
Dr. John Ebner
Thank
Dr. Morris Westfried
Dermatology
In brief: No
It only decrease pain like ambrose for teething.

In brief: No
It only decrease pain like ambrose for teething.
Dr. Morris Westfried
Dr. Morris Westfried
Thank
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