Oncology Questions? Ask an Oncologist for Answers ASAP
The scar formation (which is a weaker tissue) entrap the nerve occasionally and even a trivial injury can cause sensitivity and redness.
I would be happy to assist you further if you need any more information.Thanks for using Just Answer.
There is nothing to be concerned about.
This is a normal and frequently seen phenomenon.
This may resolve on its own in 50-70% of people very slowly in years/decade
It's normal after traumatizing it and I don't need to be concerned.