Facial and cervical plastic surgery; prevention and treatment of oral and maxillofacial head and neck tumors; maxillofacial fracture trauma; salivary gland (parotid, submandibular, sublingual and minor salivary glands) diseases; facial nerve diseases (facial paralysis, trigeminal neuralgia, etc.); dental alveolar surgery; implantology.

Over 10 years in oral and maxillofacial head and neck surgery practice.

Committee Member, Temporomandibular Joint Professional Committee of Chinese Stomatological Association; Committee Member, Plastic and Aesthetic Surgery Society of Chinese Research Hospital Association.