Classification: 1. Mild: Bp 2140/90mmHg or Bp has a rise of 30mmH systolic pressure or 15 mmHg diastolic pressure(4/2 Kpa)over the prepregnant level, with or without trace proteinuria or edema 1. gestational hypertension) 2. Moderate: Bp <160/110 mmHg (21.3/14.6 Kpa ),with proteinuria“+” or edema 2. preeclampsia/mild) 3. Severe: Bp 2160/110 mmHg(21. 3/14.6Kpa), with proteinuria ++or edema (2. preeclampsia/severe) (1) preeclampsia: above-described signs with headache visual disturbances and tightness of chest. ( 2. preeclampsia/severe) (2) Eclampsia: the signs and symptoms of pre-eclampsia with convulsion 3. eclampsia)Classification : 1. Mild : Bp ≥140/90mmHg or Bp has a rise of 30mmHg systolic pressure or 15 mmHg diastolic pressure (4/2 Kpa ) over the prepregnant level,with or without trace proteinuria or edema. (= 1. gestational hypertension) 2. Moderate :Bp <160/110 mmHg (<21.3/14.6 Kpa ) ,with proteinuria “+” or edema . (= 2. preeclampsia/mild) 3. Severe : Bp ≥160/110 mmHg (21.3/14.6Kpa), with proteinuria “++” or edema . (= 2. preeclampsia/severe) (1) preeclampsia : above-described signs with headache ,visual disturbances and tightness of chest.(= 2. preeclampsia/severe) (2) Eclampsia : the signs and symptoms of pre-eclampsia with convulsion . (= 3. eclampsia)