1. Bone "dibaotian" refers to bone deformity, and the protrusion of the mandible is more obvious. Teeth "dibaotian" refers to dental deformity, with the mandibular teeth tilting more outward (labially). .In addition, of course there are mixed types

2. Whether it is osseous or dental depends on the condition of your oral cavity. According to what you said, your situation should not be particularly serious, and it is generally It does not require surgery. It only takes more than two years to wear braces.

3. Correction can be done at the age of 20. The cost depends on the place and the hospital. It usually costs at least 4000-5000. A good hospital costs a little more than 10,000. Wearing braces is a bit troublesome. You must maintain good oral hygiene and not bite hard objects. The cost of surgical correction of bone is estimated to be even higher.

4. There is no self-treatment, you can only go through the hospital.

5. The best hospital for correction in Beijing is the Stomatological Hospital Affiliated to Peking University, followed by the Stomatological Hospital Affiliated to Shougang Medical University. But they are not too cheap. Because it represents the leading level in the country.