Hypertension in pregnancy is a syndrome of hypertension, edema and proteinuria caused by pregnancy. This is a unique maternal disease, often occurring after the 24th week of pregnancy or early puerperium (24-28 hours after delivery), the disease is very harmful to the mother and child, more dangerous, but also can lead to long-term sequelae, is one of the important causes of preterm labor, stillbirth and neonatal death. Health care measures: 1. Do a good job of prenatal checkups, and measure the basic blood pressure once in early pregnancy. Later, we should pay close attention to blood pressure, edema and weight change, and regularly check urine routine for proteinuria. 2, in the middle and late stages of pregnancy, such as headache, chest tightness, blurred vision and other self-conscious symptoms should be consulted at any time, early prevention and treatment of hyperemesis gravidarum. 3.Twin fetuses, amniotic fluid, primary hypertension, chronic nephritis or diabetes mellitus, easy to complicate hyperemesis, should pay more attention. 4, the treatment of hyperemesis combined with rest and medication, pregnant women should take the left side lying position. Under the guidance of the doctor, with sedation, antihypertensive, antispasmodic, diuretic and other medications, do not stop taking medication without authorization, in order to avoid deterioration of the condition.