Whether to take antihypertensive drugs for high blood pressure in pregnancy should be decided according to the patient’s situation, as follows: 1, mildly elevated blood pressure: blood pressure can be lowered to the normal range through rest or the deployment of diet, without taking antihypertensive drugs; 2, persistent hypertension: systolic blood pressure ≥ 130 mmHg or diastolic blood pressure ≥ 90 mmHg, must take antihypertensive drugs, it is recommended that under the guidance of obstetricians, taking antihypertensive drugs that can ensure the safety of the fetus; 3, taking antihypertensive drugs. 3, taking antihypertensive drugs in the process, patients should test blood pressure, due to different sensitivity to drugs, some patients after taking the drug blood pressure dropped significantly, can appear dizziness and other symptoms, should promptly have to go to the hospital, adjust the medication program. The specific medication should be combined with clinical, by the doctor face-to-face guidance shall prevail.