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A 18-year-old female asked:

I have one small itchy blister like bump on the palm of my hand, what is it?

3 doctor answers3 doctors weighed in
Dr. Marsha Davis
Internal Medicine 29 years experience
Could be : A small patch of exEma but is really impossible to say without seeing it
Dr. J. patrick Tokarz
Specializes in Family Medicine
Bite: Probably an allergic reaction to an insect bite or a plant like poison ivy .I would keep it clean and use Hydrocortisone cream to lessen the itch.
Dr. Cary Tauchman
41 years experience
Dyshydrotic eczema: may also represent herpesvirus infection or localized injury (more likely painful)
Last updated Oct 8, 2016

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