Judging from your position, Chongqing people generally go to Lexin. If the price is high, you must take a film first to see your oral condition. Whether the root length is suitable for correction depends on whether you have a tooth problem or a bone problem. Traditional braces range from thousands to more than 10,000, and there will be more than 10,000 in invisible braces. It depends on your dental condition and the appliance you choose. There is also the need to choose a hospital. Go to a regular stomatological hospital, not a small clinic. Stomatological hospitals are guaranteed, and problems in the later stage are also guaranteed.