Methyldopa and hydralazine have been most widely used in pregnant women and their longterm safety for the fetus has been demonstrated. ACE inhibitors should not be continued in pregnancy.

• 甲基多巴和肼屈嗪已经广泛应用于妊娠妇女，它们对胎儿的长期安全性也被证实，ACE抑制剂在怀孕时不应持续应用。