Pregnant women can drink black tea cautiously and moderately, but it is not recommended to drink more, and it is not recommended to drink too strong black tea. Drinking a little light black tea in moderation for pregnant women can promote blood circulation and help pregnant women digest, and it is also beneficial to the growth and development of the fetus. Black tea has the function of health care, so pregnant women can drink it properly. But you can't drink too strong black tea, because if it is too strong, it may make the tannic acid in tea react with iron, thus causing pregnant women to suffer from anemia during pregnancy, or making the fetus suffer from diseases such as congenital iron deficiency anemia. In addition, pregnant women should not drink too much tea, because tea contains exciting substances, which may lead to fetal movement and other phenomena. Therefore, it is suggested that pregnant women should drink black tea carefully, avoid drinking strong black tea and not drink too much, just in moderation.