I have the bump Inside of my nose and it won’t go away what should I do?

I also had my nose pierced for a while and it never had an infection until my brother ripped it out on accident and I put in a gold one and I think it made it worse I’m not sure but it hurts so bad and I don't know what to do

I have the bump Inside of my nose and it won’t go away what should I do?
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