1. Etiological study and clinical treatment of keloid

2. Study on adipose tissue construction and vascular regeneration mechanism of tissue engineering.

Academic position: the fifth vice chairman of the Society of Plastic Surgery of Chinese Medical Association. At present, he is the vice president of the branch of cosmetic and plastic surgery of Chinese Medical Association, a member of the evaluation team of the State Council Academic Degree Committee, a member of the Standing Committee of China Plastic Surgeons Association of the Ministry of Health, a chairman of Guangdong Plastic Surgeons Association, a member of the Standing Committee of Guangdong Medical Association, a member of the Standing Committee of Plastic Surgeons Association of Chinese Medical Association, a member of the Society of Prosthetic and Reconstructive Surgery of China Rehabilitation Medical Association, a member of the training and assessment expert committee of medical cosmetic attending physicians of the Ministry of Health, and a member of Guangdong Microsurgery Association. Judge of China Medical Science and Technology Award and China Medical Youth Award, deputy editor of Chinese Journal of Plastic Surgery, and standing editorial board members of nearly 20 magazines such as Chinese Journal of Surgery, Chinese Medical Journal, China Medical Beauty and China Practical Plastic Surgery.