Liu Xiaoyi, Associate Chief Physician Specializes in laser treatment of various infantile birthmarks, including infantile hemangioma, port-wine stains, café-au-lait spots, nevus of Ota, as well as the diagnosis and treatment of common pediatric and adolescent skin conditions such as eczema, atopic dermatitis, urticaria, scars, acne, viral warts, and bullous skin diseases. Currently serves as a member of the Hemangioma and Vascular Malformation Rehabilitation Group of the Dermatology Rehabilitation Committee of the Chinese Association of Rehabilitation Medicine, a member of the Bullous Skin Disease Rehabilitation Group of the Dermatology Rehabilitation Committee of the Chinese Association of Rehabilitation Medicine, a member of the Photomedicine Group of the Dermatology Branch of the Shanghai Medical Association, and a member of the Third Committee of the Dermatology and Aesthetics Specialty of the Shanghai Women Doctors' Association.