Many causes: Although there are many reasons for blisters, the most likely is infection. However, you would need to talk with a doctor and provide more information to confirm.
Answered 9/28/2016
5.7k views
Tell me more: What else is going on? Do the blisters hurt? Does he have any other symptoms? How old is he? In order to diagnose the problem and what to do about them, more information is needed. These could be symptoms of several different types of infections or other conditions depending on what else is going on and what the context of the blisters is.
Answered 7/23/2012
5.7k views
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