Only you can make this decision if you need a rhinoplasty surgery or not. If you see something in the mirror and are tired of looking at it, you can make an appointment with a board certified plastic surgeon who specializes in rhinoplasty surgery. If you don't dislike your nose, please don't feel pressured by anyone to have surgery: not friends, family, a significant other, or any surgeon.
What you want done is completely up to you.Rhinoplasty which typically starts at $5,500 depending on the area you live. To make sure you get the best possible result, the surgeon should perform a detailed exam of the nose and provide a realistic goal that you and your surgeon agree upon. Rhinoplasty are permanent, but with age facial features do change. Find a surgeon and go for a consult.