Health problems that occur in Mothers and Children to date remain an international health problem whose handling is included in the Sustainable Development Goals (SDGs). One of the health problems during pregnancy that is still a serious concern is preeclampsia. Preeclampsia is hypertension that occurs in pregnant women at 20 weeks of gestation or after delivery, characterized by an increase in blood pressure to 140/90 mmHg. Preeclampsia is a major cause of maternal and perinatal morbidity and mortality. The general objective of this research is to analyze the health literacy model in an effort to prevent and control preeclampsia in pregnant women to improve the welfare of mothers and children. This study used 2 research methods, namely an analytic study with a cross sectional design and a Quasi Experiment with a Pretest–Posttest Design With Control Group design.