1. Applied anatomical study of lip, palate and pharynx in cleft lip and palate repair;

2. Study on repair methods of cleft lip and palate;

3. Study on the methods of correcting nasal deformity and repairing nasal defect;

4. Study on microcirculation prediction of flap blood supply disorder;

5. Study on the application of skin and soft tissue expander.

6. Research on scar treatment

7. Treatment of neck contracture scar with trapezius myocutaneous flap.

8. Applied anatomy of nose, forehead and temple in rhinoplasty and reconstruction.