Pre-eclampsia will be better treated with medication, commonly used medications include: labetalol, magnesium sulfate, diazepam and so on. 1. Labetalol: it can reduce blood pressure, and also affect the blood flow of kidney and placenta. It can also inhibit platelet aggregation and promote fetal lung maturation. Common adverse effects of taking the drug include dizziness, fatigue, hallucinations, gastrointestinal obstruction, dry mouth and tingling of the scalp. If the dose is too large, tachycardia and sudden and continuous decline may occur. People with bronchial asthma and allergies and other people are not suitable to use this drug. 2. Magnesium sulfate: commonly used in antispasmodic. Generally pre-eclamptic pregnant women with a sudden rise in blood pressure or blood pressure has been poorly controlled, easy to develop from pre-eclampsia to eclampsia, you can consider using magnesium sulfate. It is prone to cause symptoms such as flushing, sweating, dry mouth, and adverse reactions such as renal insufficiency. In addition, patients with intestinal bleeding, patients with acute abdomen, pregnant women and women during menstruation are prohibited. 3. Diazepam: It can be used for sedative effects. The purpose of treatment is to control the condition, prolong the gestational week, and ensure the safety of mother and child as far as possible. Adverse effects of the drug include dizziness, drowsiness, respiratory depression, withdrawal reactions. In addition, allergies should be prohibited. In addition, the most important thing is that the use of drugs should be under the guidance of a doctor, standardized pregnancy test, and usually do a good job of monitoring blood pressure at home. If there are symptoms such as high blood pressure, dizziness, edema, blurred vision, headache, abdominal pain, epigastric discomfort, or even vaginal bleeding, it is dangerous and needs to go to a regular hospital in time.