This phenomenon is probably caused by two reasons. First, "the sky is everywhere" is very serious; Second, the mandible itself has defects in development. Orthodontics is enough for the former, and surgery is needed for the latter.

According to your description, she was beautiful when she was a child. It is estimated that the plot is getting more and more serious.

You can go to your stomatological hospital for an examination, which may make you do orthodontics. The time is 1~2 years, just because of people. Prices vary from place to place, and county-level cities are basically around 2000 yuan. Of course, if your dental condition is very complicated, the treatment time may be longer and the cost will be more.

In big cities, Shanghai and Beijing, good hospitals are basically normal, which is about 1 10,000.

The sooner this correction is made, the better. She happens to be a freshman, so it is better to have treatment during college. I did it in college. After correction, I not only cured my defects, but also reduced my face and made people more confident. Especially for a girl, an advantageous appearance is not only the capital for finding a job in the future, but also brings happiness to herself.