Abstract: Objective To explore the effect of using network to carry out health education in school for pregnant women,including the participation of health education activities and the awareness rate of perinatal health knowledge,and to explore ways to promote the effect of school health education for pregnant women.Methods A total of 655 pregnant women who had their maternal health care cards in the two districts A and B of the hospital received courses,185 cases received on-site courses and 470 cases received online courses,respectively. The basic information,number of participants in the course,awareness rate and satisfaction of health education during pregnancy were collected by questionnaires filled on-site and on the network before and after courses and,respectively,combined with the hospital information system. The data were analyzed by using software SPSS22. 0.Results There are statistically significant differences in the number of participants,the awareness rate and satisfaction of perinatal health knowledge between the two groups after health education (P<0. 05). There was significant difference in the satisfaction of how to pass through the puerperal period scientifically between the two groups (P<0. 05). However,there was no significant difference in the satisfaction of the other five items (P > 0. 05). There was no significant difference in the proportion of willingness to feed after health education intervention (P > 0. 05).Conclusion Compared with the traditional on-site health education,the online school for pregnant women can help pregnant women much more master the knowledge of perinatal health care and improve their participation and satisfaction.