It depends on your dental and jaw relationship. The more complicated ones usually take at least 2 years and cost more than 5,000. Of course, the cost will vary depending on the situation. You can sign up for an orthodontic appointment. It costs 5 or 6 yuan. On the 4th floor, go find a dentist and ask. The teachers at the dental hospital are pretty good. You can take bus 52 for 2 yuan and get off at Affiliated No. 2 Hospital, which is the Stomatological Hospital Affiliated to Wenzhou Medical College.