Orthodontic studios need to go through the following procedures:

1. Registration and license: According to local laws and regulations, relevant registration and license application procedures need to be completed in order to operate legally.

2. Professional qualifications: Qualified professional doctors or dentists are required to provide orthodontic services. Doctors need to have relevant professional qualifications and practice certificates, such as physician qualification certificates, dental practice certificates, etc.

3. Health license: As a medical institution, you need to obtain a health license to ensure that the services provided meet health and safety standards. Applications for a health license typically require submission of relevant health inspection and equipment requirements.

Please note that specific procedures may vary by region. It is recommended that you consult local relevant departments or professionals to obtain more accurate information.