Hard to tell: It is difficult to tell with out seeing. Bite, fungal infection and contact bruise are some possible causes.
Answered 3/31/2014
4.3k views
Needs to be checked: It needs to be checked as it can be a fungal infection.Insect bite which might have got infected .Consult your doctor or a dermatologist asap.
Answered 4/7/2016
4.3k views
A doctor has provided 1 answer
6 doctors weighed in across 3 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
7 doctors weighed in across 3 answers
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