Reason to rub cartolage is unknown.
Bruising is possible due to rubbing over cartolage.
Stop rubbing kver cartilage...it can develope overgrowth/hypertrophy.
Next Steps
consult your ortho surgeon
u need to stop pain of cartilage or to treat reson which is compelling u to rub over it.
Answered2017-07-15 09:43:58
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