Many women will be grumpy during pregnancy, mostly due to the following reasons: 1, early pregnancy reaction, women in the early pregnancy easily nausea, vomiting and other early pregnancy symptoms, affecting the work and life of pregnant women, pregnant women are unable to adapt to the situation, prone to grumpy phenomenon. 2, many pregnant women due to excessive tension or excitement, fear of childbirth, etc., can easily lead to mood swings pregnant women. The woman’s husband does not understand the hard work of the pregnant woman and does not understand her, which can also lead to her grumpiness.