School for Pregnant Women 1─Essential knowledge to improve the health of pregnant women. With the rapid development of society, people\’s health awareness is becoming stronger and stronger, especially among pregnant women. It is very important to maintain the health of mother and baby. How to improve the health of pregnant women? This article will elaborate on the four aspects of diet, exercise, mentality and sleep, so that pregnant women can understand the necessary health knowledge. Diet: The diet of pregnant women is important for the growth and development of the baby.