Usually, pregnancy anger and crying may lead to fetal arrest, abnormal fetal movement, underdevelopment, premature labor, etc. It is recommended to keep your mood happy and avoid emotional fluctuations during pregnancy. 1. Fetal arrest: crying in anger during pregnancy may cause the fetus to stop developing. Anger and crying during pregnancy will usually cause contractions due to the large amplitude of emotional fluctuations, resulting in tightening and hardening of the abdomen, and in severe cases, may be accompanied by a small amount of vaginal bleeding, which may lead to fetal arrest. 2. Abnormal fetal movement: During pregnancy, especially in the middle and late stages of pregnancy, if you are often angry and crying, emotional fluctuations can cause poor blood circulation in pregnant women, lack of oxygen, which can lead to a decrease in the number of fetal movements or an abnormal increase in the number of cases. 3. Poor development: angry crying during pregnancy, in a negative mood, easy to make pregnant women have a reduced appetite, resulting in less nutrient intake, may cause fetal development, is not conducive to the health of the pregnant woman and the fetus. 4. Preterm labor: especially near the due date, if the pregnant woman is overly nervous, angry, crying, impatient, etc., it will cause abnormal bleeding of the uterus and preterm labor and so on. During pregnancy, pregnant women should maintain a good mood, avoid anger, crying and other bad emotions, and develop a good work schedule, which is conducive to the growth of the fetus.