Hi,i Have A Skin Growth After The Urethra. At First,

Hi,i have a skin growth after the urethra. At first, i thought it would be hymen. But it's not,as i checked it on the internet.it doesn't cause any pain.My parents noticed it when i was a baby. They took me to the doctor and the doctor said it will disappear. but it didn't. now i am worry about it. i don't know what it is.what should i do with it?now i am 22. i can't talk about it with my parents. i am also shy to see a doctor.please suggest me.