Oral antihypertensive drugs can be chosen for hypertension in pregnancy. The commonly used oral antihypertensive drugs are labetalol, an alpha and beta adrenergic receptor blocker, which can lower blood pressure and does not affect the blood flow of the kidney and placenta, and can counter platelet agglutination and promote fetal lung maturation; nifedipine, which has a rapid antihypertensive effect and is generally not advocated for sublingual chemistry; nimodipine, which has the advantage of selective cerebral vasodilation; in addition, you can also Nicardipine, phentolamine, and methyldopa are optional. However, caution should be exercised when using medication during pregnancy. Each person’s condition is different, and the medication should be used according to medical advice after consultation with a doctor at the hospital. It is recommended not to take angiotensin-converting enzyme inhibitors or angiotensin II receptor antagonists and diuretics to lower blood pressure during pregnancy, as these drugs may pose risks to the life and health of the fetus as well as the pregnant woman herself. Hypertension during pregnancy may be associated with calcium deficiency, and calcium supplements should be actively taken in addition to antihypertensive drugs. Pregnant women should maintain good living habits and mental state in daily life to facilitate the control of blood pressure during pregnancy, such as high protein diet, eating more fresh fruits and vegetables, avoiding spicy and stimulating foods, and ensuring sufficient sleep and rest.