My parents do NOT have big noses. Its getting BIGGER and I'm not over-reacting how to make it back to normal.

You can't change your facial structure unless you have plastic surgery. There is nothing else to do.

Tick

Tickle is right. You are born with what you have and short of cosmetic surgery, there's just no way to change it.

Your face goes throw minor changed in your teenage years.

You can use makeup to slightly make your nose look smaller. You can highlight the front of your nose, and then put a darker powder on the sides to try to thin it out a little.
What is your face shape?

Many features of the face continue growing and changing shape, so besides surgery, you can just contour your face with makeup.