Foundation items: National Natural Science Foundation of China (No.81574031); Hunan Provincial High Level Health Talent “225冶 Training Project; Project Supported by Hunan Provincial Science and Technology Department ( No. 2015SF2016-6); Project Supported by Hunan Provincial Development and Reform Commission (No. [2014] 658); Construction Project of Hunan Provincial Key Laboratory for Prevention and Treatment of Ophthalmology and Otolaryngology with Traditonal Chinese Medicine ( No. 2017TP1018); Changsha Science and Technology Project (No. KC1704005). Key Discipline of Ophthalmology of Chinese Medicine in Hunan University of Chinese Medicine, Changsha 410208 Hunan Province, China Correspondence to:Qing-Hua Peng and Han-Yu Tan. Key Discipline of Ophthalmology of Chinese Medicine in Hunan University of Chinese Medicine, Changsha 410208, Hunan Province, China. pqh410007@ 126. com; thy612@ 126. com Received: 2017-05-12摇 摇 Accepted: 2018-06-03