Black mark on gum

[zowiiee]

I have a black bit like a bruise on my gum where I have an adult tooth still up in the gum and a baby tooth that hasn't come out as of yet even though I'm 30.
Do you think it's the tooth still in the gum because the baby tooth hasn't come out?

Tia.

 

[Gordon]

Impossible to tell you anything sensible via the internet. Please go and see a dentist about it.