I had got a small dark patch on my lower back quite a while back. It used to itch a lot and now because of my itchin it has become a big dark patch and the outer layer is swollen and itches all the while. What is it?

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Originally Posted by shyamanth

I had got a small dark patch on my lower back quite a while back. It used to itch alot and now because of my itchin it has become a big dark patch and the outer layer is swollen and itches all the while. What is it?

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It could be a fungus , could be allergies, have you seen a doctor?