Maxillofacial and cervical tumors: parotid, submandibular and sublingual gland tumors; branchial cleft cysts; thyroglossal duct cysts; jaw cystic lesions; sebaceous cysts; other maxillofacial tumors. Inflammatory diseases: maxillofacial and cervical space infections; osteomyelitis; maxillofacial fistulas. Maxillofacial trauma: maxillofacial trauma debridement and suture; maxillofacial fractures. Congenital malformations: congenital cleft palate; congenital unilateral cleft lip; post-cleft lip and palate repair deformities.

1. Clinical Overview: 13 years in oral and maxillofacial surgery practice.

2. Key Professional Roles: None

3. Advanced Training: Completed one-year advanced training in oral and maxillofacial surgery at First Affiliated Hospital of Zhengzhou University; 6-month advanced training at Jinan Military Region General Hospital Oral and Maxillofacial Surgery.