Have you talked to your doctor about it? What did they say?
hello i dont want to speak to my gp i would like to sort it out privately
You need to speak with your doctor about it. No one on here can give you answers for what might happen. And if the hole is growing, it may because of a serious infection among other possibilities.
I have the same problem and for a very embarrassing bad habit when I was little of picking my nose until it bled and now I’m so scared my nose will collapse