Pro LI Keran,Doctor of medicine, deputy chief physician of cataract department, associate professor, master supervisor. She Graduated from the Department of Ophthalmology of Nanjing Medical University in 2015, specializing in the diagnosis and treatment of common and frequently occurring diseases such as ophthalmic cataract and ocular surface. He is currently a young member of the ophthalmologist branch of the Chinese Medical Association and a young member of the ophthalmologist special committee of the Chinese women's Medical Association. Presided over the general projects of the National Natural Science Foundation of China, the youth project of the National Natural Science Foundation of China, the natural science foundation of Jiangsu Province, the science and technology development project of Nanjing, the major development project of Nanjing Medical University, etc. More than 20 papers have been published, including 11 SCI papers included in authoritative magazines such as theronostics, free radical biology and medicine. As the main implementer, he won the third prize of science and technology of China Association of integrated traditional Chinese and Western medicine and 2 invention patents. He has undertaken clinical, teaching and scientific research work in ophthalmic hospital for many years. In 2018, he won the support plan for excellent young and middle-aged backbone teachers of Nanjing Medical University and visited Brown University in 2019.