Trauma: If may be that you had some trauma in that area. Keep it clean and if it fails to resolve see your doctor for an exam. All the best.
Answered 8/1/2015
2.5k views
Old blood: The fingering may have "nailed" you with a minor injury to the area which will heal causing the red/brown material.
Answered 8/2/2015
2.5k views
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A doctor has provided 1 answer
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