Director of the Department of Nutrition, The First Affiliated Hospital of Guangzhou Medical University. He has been working at The First Affiliated Hospital of Guangzhou Medical University since 2000. He possesses solid theoretical knowledge and technical expertise, and has extensive clinical experience in the clinical nutrition diagnosis and treatment of common and frequently-occurring diseases of the endocrine system and nutritional metabolic system, especially diabetes and its acute and chronic complications, obesity, gout and other conditions. He has published several papers in Chinese core medical journals and foreign journals, presided over and participated in multiple provincial and municipal research projects, and took part in the project of Developing the Technical Guidelines for Clinical Trials of Complete Nutrient Formula Foods for Respiratory Diseases. He actively participates in various nutrition and health science popularization activities, and maintains good professional competence and medical ethics. He has been interviewed many times by television stations, radio stations, major newspapers, online platforms and other media to popularize scientific knowledge and write related articles.