Let's not talk about the cost ... You are 22 years old ... Generally speaking, when you are a teenager, it is best to correct your teeth ... At this age, it is actually harmful to your teeth ... teeth are easy to loosen ... and not necessarily good ... It is recommended not to fill your teeth ... If you have to, Don't repair it in a small clinic ... such as the stomatological hospital or the affiliated hospital of Qingyi. .............................................................................................................................. ................................. I have irregular teeth, too, but I'm in my twenties ... so I gave up = = ...