The 18th week of pregnancy fetal movement becomes frequent stomach uncomfortable to first go to the hospital to check the cause, to see whether the fetus in the uterus development is good, and then according to the examination situation symptomatic treatment. Most pregnant women are in pregnancy 16 ~ 20 weeks of fetal movement, 18 weeks of pregnancy fetal movement is normal, but at this time the fetal movement is generally not particularly frequent, the impact on the pregnant woman’s body is relatively small, feel frequent fetal movement stomach discomfort, to go to the hospital through the ultrasound to see whether the fetus in the uterus is a lack of oxygen. Through the examination of the fetus in the uterus is a state of oxygen deficiency, you can appropriate oxygen, stomach discomfort should pay attention to more bed rest, choose the left side of the position to provide the placenta with more adequate blood oxygen, through these ways to see whether the discomfort can be improved. Tummy discomfort may also be caused by gastrointestinal discomfort, such as indigestion, constipation, not necessarily fetal influence, to clarify whether there is gastrointestinal discomfort or other causes, and then targeted treatment.