Dermatology Questions? Ask an Online Dermatologist.
Can you attach clearer photos? I can't see them well. Any medical problems? Any surgeries? Any medications including over-the-counter pills and herbs? Any family medical history? Pain or itch? Are you aware of anything which might have trigger it?
It could be fungal infection. You need to see your doctor to refer a dermatologist or see a dermatologist to have the sample taken to see if there is fungus or not.