Thirty-four weeks of pregnancy with a systolic blood pressure of 180 mmHg and a diastolic blood pressure of 110 mmHg, hospitalization is recommended even if the head is not dizzy. Thirty-four weeks of pregnancy with a systolic blood pressure of 180mmHg and a diastolic blood pressure of 110mmHg is classified as third-degree hypertension, and hospitalization is recommended even if the patient’s head is not dizzy. Third-degree hypertension in pregnancy may reduce the supply of nutrients to the fetus, leaving the fetus in a state of chronic hypoxia, which may affect its normal growth and development. In severe cases, placental abruption and intrauterine fetal death may occur, which may cause convulsions and interfere with normal delivery. Once found that pregnant women with elevated blood pressure, even if the head is not dizzy, but also actively cooperate with the doctor to control blood pressure, follow the doctor’s instructions with magnesium sulfate, nifedipine and other drugs to reduce blood pressure. Thirty-four weeks of pregnancy is recommended to timely treatment to avoid preterm delivery of the fetus, the above drugs used in accordance with medical advice.