Chief Physician, Department of Dermatology, Renji Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Master of Medicine Specialties: Diagnosis and treatment of skin diseases; application of laser and other photoelectric technologies for cosmetic dermatology and laser treatment of skin diseases and sexually transmitted diseases, etc. Since 1995, has conducted basic research and clinical applications of laser treatment for skin diseases and sexually transmitted diseases, as well as laser and other photoelectric technologies for cosmetic dermatology treatments. These include: intense pulsed light photorejuvenation, laser hair removal, fractional/pixel laser treatment, radiofrequency tightening and lifting, and other cosmetic dermatology photoelectric technologies; diagnosis and laser treatment of benign and malignant skin tumors and skin tags; diagnosis and laser treatment of viral, pigmentary, and vascular skin diseases; diagnosis and laser treatment of sexually transmitted diseases such as condyloma acuminatum, with particularly extensive experience in treating refractory condyloma acuminatum within the urethra, vagina, and anus, having treated many patients who were difficult to manage at other hospitals.