Theoretically, it is not recommended for women who are pregnant or breastfeeding to take Bexinol. It is a nifedipine controlled-release tablet, and the preferred antihypertensive drug for women who are pregnant or breastfeeding is methyldopa. In addition, patients can take labetalol or nifedipine tablets. The recommendation is for nifedipine tablets, and it is not stated that extended-release or controlled-release tablets can be taken. In actual clinical practice, if patients are not satisfied with the antihypertensive effect of methyldopa or labetalol, they can take short-acting nifedipine tablets, but it is not recommended for pregnant women to take drugs that are not recommended.