See doctor : The foot might of gotten infected. Blisters are usually localized and don't routinely cause foot swelling. You may need an antibiotic.
Answered 5/8/2019
5.6k views
Infection???: "sore and swollen" are not usual problems after a blister. See a podiatrist to check for an infection or other potential problems.
Answered 10/10/2012
5.6k views
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