Objective:To analyze the change of the prevalence rate of vitamin A deficiency for the children under five in past five years in Fujian ProvinceMethods:The data about routine physical examination,medical history and serum vitamin A testing of children were collected in nine cities and counties of Fujian province in 2003 and 2008.Results:The incidence of vitamin A deficiency for the children under five was 6.3% in 2003 and 3.2% in 2008,it decreased 49.2% in past five years,it decreased 76% in urban.In age gr...