Abstract: Objective To investigate and analysis the multiple medical adverse events about Ophthalmic Sodium Hyaluronate Gel during clinical using in Zhejiang Province. Methods Analysis, evaluation of the related adverse events about the Ophthalmic Sodium Hyaluronate Gel according to adverse events and event primary reason statement which happened in the period from January 1, 2009 to June 30, 2014 in Zhejiang province. Results Reports mainly lelates to four aspects. Conclusions On the premise of the quality of the products will be continuously upgraded, and measures of products logistics will be effectively controlled, professional qualities and skills of department of ophthalmology will be constantly improved, prevent recurrence and spread of the serious adverse events during the using of process.