Pregnant women with stomach pain and frequent fetal movement may be caused by intrauterine hypoxia, preterm miscarriage or preterm labor. 1. Fetal intrauterine hypoxia: during pregnancy due to fetal umbilical cord around the neck or expired pregnancy, placenta aging and other conditions, resulting in fetal intrauterine hypoxia will appear when the symptoms of frequent fetal movement, and sometimes there will be abdominal pain discomfort, need to go to the hospital in a timely manner to check, to assess the situation of the fetus in the uterus. 2. Pre-eclampsia or preterm labor: Pre-eclampsia or preterm labor during pregnancy due to maternal disease or trauma, or the embryo’s own factors will also cause pain in the stomach, accompanied by frequent fetal movement and vaginal bleeding and other symptoms. You can go to the hospital in time to improve the examination, can be given magnesium sulfate to inhibit contractions to protect the fetus treatment, to bed rest, strictly prohibit exertion and sexual life. During pregnancy, pregnant women should not ignore the phenomenon of stomach pain and frequent fetal movement, and should be promptly examined for specific causes and treatment.