Most people who undergo rhinoplasty are not satisfied with the shape and appearance of their nose. These people do this cosmetic procedure in order to reduce the size of the nose as well as to shape and beautify it. Of course, factors such as physical injuries and cartilage and bone fractures, as well as the treatment of respiratory problems or solving congenital problems in the nose can be other possible reasons for rhinoplasty. Some of the changes that can be done by a rhinoplasty surgeon on your nose are: Change in size Change in the angle of smoothing and correcting the appearance of the bridge like a nose Changing the appearance of the tip of the nose Smoothing crooked noses If you are having rhinoplasty for cosmetic purposes only, you should wait until your nasal bone is fully grown. This age is about 15 years for girls and a little over 15 years for boys. However, if rhinoplasty is performed in Iran for medical treatment and correction, it can also be performed at a younger age.