Women’s irritability during pregnancy can be caused by changes in hormone levels and anxiety during pregnancy. 1. Changes in hormone levels: Hormone levels in a woman’s body change during pregnancy, with an increase in estrogen and progesterone secretion, which can lead to mood swings, irritability, and usually other symptoms, such as nausea, vomiting, and so on. 2. Anxiety during pregnancy: Women may experience some anxiety during pregnancy, such as worrying about the growth and development of the fetus, worrying about the risk of giving birth, and worrying about the difficulty of recovering from pregnancy, which can easily affect their moods and lead to temper tantrums and irritability. Women must pay attention to the regulation of emotions during pregnancy, if you feel bad, you can communicate with family and friends, you can also listen to some soothing music or go out for a walk, more fresh air, etc., can play a certain role in alleviating. Therefore, if you feel unwell during pregnancy, you should go to the hospital in time.