If you usually have high blood pressure, you can take Labetalol throughout pregnancy, which will not affect the growth and development of the fetus, and can safely and effectively reduce high blood pressure during pregnancy, pregnant women can take it safely and securely. However, in the process of taking this drug, you need to pay attention to the review of blood pressure, to avoid taking too long, the dose is too large, which can easily lead to the phenomenon of low blood pressure, should be based on the detection of the value of the blood pressure, the appropriate adjustment of the dosage of the drug. During the period of taking the drug should also pay attention to low-salt, low-fat diet, do not eat too greasy and too salty food, if you eat these foods, will easily lead to increased blood pressure, not good control of blood pressure, usually should be a light diet, eat more fresh fruits and vegetables in moderation.