Of course, if the tooth is not a cockroach, it may be a bony protrusion of the maxilla, and that is surgery. However, personally, I think this operation has the nature of cosmetic surgery and the cost is very high. Maxillary protrusion will also have a certain tooth protrusion, and it is best to choose braces for correction.
Excluding the above reasons, the dentist said there was nothing wrong with your teeth. Chin up? Are you talking about chin retraction? Look at the picture. The chin is a little backward. It may also be because the chin is short and backward, which leads to the mouth protruding forward. But I have to tell you, bones are born like this. I can't help it. You're only 16 years old, and you haven't decided yet.