Most common cause is TINEA CORPORIS. Other cause like urticaria, eczema, contact dermatitis, vasculitis can be the causes.
Next Steps
pls consult a DERMATOLOGIST and get help.
Health Tips
DON'T APPLY any cream/ointment by yourself or from medical store guy(as they might contain topical steroids) which will sometimes spread the disease and cause complications.
early diagnosis and proper treatment will help in quick cure of the disease.