This　paper　is　based　on　the　need　of　clinical,　which　can　export　clinical　data　from　the　pregnancy　disease　management　system.　This　system　based　on　Delphi　development　environment,　flexible　use　of　database　principles　and　management　of　the　medical　record　database　access.　It　provides　statistical　software　SPSS　data　interface,　which　can　provide　abundant　medical　information　for　clinical　research.　After　clinical　test　we　verify　that　this　system　can　regulate　the　doctor＇s　operation　process,　give　instructional　suggestions　for　doctors　and　provide　massive　real　data　for　clinical　researchers.　©　2011　IEEE.