8 months pregnant high blood pressure to eat labetalol time has individual variability, need to look at the specific circumstances of the pregnant woman to determine, and can not be generalized. Labetalol, a common clinical oral medication, is a blood pressure-lowering medication for patients with various types of hypertension, hypertension in pregnancy can also be controlled with the drug, but the specific duration of the medication should be based on the control of blood pressure in pregnant women and the development of the fetus to decide. Different pregnant women have different specific conditions, so the dosing time will also be inconsistent, and can not specify the specific time. Pregnant women are advised to take the medication according to the course of treatment under the guidance of a doctor, monitor the changes in blood pressure daily, and undergo regular pregnancy checkups as required, and consult a doctor promptly if there is any abnormality.