【Objective】 To analyze the chickenpox epidemic of Pudong New Area and provide the scientific basis for the prevention and control work. 【Methods】 6 032 chickenpox cases were analyzed of 2009 to 2010 in Pudong New Area by Retrospective analysis methods and SPSS 13.0 statistical tools used to deal with the data(meaningful:P＜0.05),and compared the rate of groups by chi-square test. 【Results】 A total of 6 032 cases of chickenpox in the Pudong New Area were reported (incidence:64.73/10⁵).The incidence of local citizens were 79.19/10⁵ and foreign residents were 44.40/10⁵.Children below 15 years old accounted for 69.65% of the total cases.School students accounted for 53.88%. 【Conclusions】 The incidence of local citizens is higher than that of foreign residents,the incidence of chickenpox tended to be seasonal.Winter and spring are high-occurrence seasons for this disease.Children below 15 years old are the main infected age and school students are easily to be infected.