How can you change your voice if it is nasal???

I have a very nasal voice. It makes me sound much younger than I actually am. Are there any vocal exercises I can do to change it?|||I don%26#039;t know any vocal exercises, but I do know that if you take a wiff of something hot it clears the nose.(If I sound nasal or clogged I try that)|||Remove your adenoids !!|||Hire a voice coach.