[Abstract] Pregnancy in ten months is a hard but happy thing. From early pregnancy to before delivery, expectant mothers should always pay attention to their body movements and take timely measures if any abnormalities are found. What is abnormal? This time I asked Wang Ping, chief physician of the Department of Obstetrics and Gynecology of North Jiangsu Hospital. Symptoms – Severe vomiting Most pregnant women will vomit in the first trimester. If morning sickness is so frequent that you are unable to drink water or urinate, it can easily lead to severe dehydration, which can cause harm to both the pregnant woman and the fetus. If you suffer from \”hyperemesis gravidarum\”, the pregnant woman will continue to vomit throughout the pregnancy, affecting the normal development of the fetus. Generally, pregnant women