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A member asked:
What is a thin black streak running down the side of your big toe nail?
A doctor has provided 1 answer
May need a biopsy: To make the diagnosis and rule out any malignancy.
Answered 3/12/2020
4.8k views
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Related Questions
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Running bare foot and hit my toe on edge of wooden flooring. Nail ripped back and now only attached at the bottom. Bled a lot. What should I do?
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A small black dot on the side of big toe nail near the bed. About the size of the letter "o". No pain. Now another appearing. What could it be?
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I have thin, black longitudinal lines running down the nails of 3 fingers. Some are wider than others. I also have vitiligo. What causes the lines?
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Big toe growing out white an is now thin an ridged at the nail bed. It does not hurt. I have not injured it that i'm aware of. Very red on the side?
5 doctors weighed in across 2 answers
People also searched for:
Im a 21 year African American female and I have a very thin brown or black looking line running vertically up my toe nail should I be concerned?
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