Slightly shaking the stomach of a pregnant woman is generally not obviously harmful, but if you shake your stomach hard, it may lead to abdominal pain, vaginal bleeding, miscarriage and other accidents. Fetus in the mother’s uterus in addition to the protection of the abdominal wall, there is also the uterine wall and amniotic fluid cushioning as a protection, slight shaking of the stomach will not affect the health and development of the fetus, there is generally no major harm. However, if you shake your stomach hard or gravity impact shaking your stomach may cause uterine contractions, which can cause abdominal pain, vaginal bleeding and other miscarriages, may also lead to placental abruption causing hemorrhage, endangering the life of the pregnant woman and the fetus. During pregnancy, it is generally recommended that you try not to shake your stomach, reduce strenuous exercise and bumps, etc., and pay attention to good pregnancy checkups.