Objective To study the clinical value of astragalus membranaceus plus salvia miltiorrhiza in the waiting treatment of early serious eclampsia in the 28 th~33 rd gestational week.Methods Waiting treatment was applied to 72 patients who had serious eclampsia in the 28 th~33 rd gestational week.36 patients (as study group) were mainly treated with astragalus membranaceus plus salvia miltiorrhiza and magnesium sulfate,the other 36 patients (as control group) were mainly treated with traditional magnesium sulfat...