Feeling your stomach move at 6 weeks pregnant is not fetal movement. 6 weeks pregnant, there is no fetal movement, 6 weeks pregnant when the fetus is very small, at this time only about 0.6 cm, the examination can only see the gestational sac, there will be no fetal structure, at this time is only a small embryo, is not able to movement, so 6 weeks pregnant feel the stomach is moving, not fetal movement. Most women will feel the fetal movement when they are 18 to 20 weeks pregnant, the amplitude of the fetal movement is particularly small at the beginning, like intestines peristalsis, with the gradual increase in the size of the fetus, the fetal movement will become more and more pronounced, and it will also become more and more regular. 6 weeks pregnant feel the stomach is moving to consider is intestinal peristalsis, such as eating too much coarse food or cold after the intestinal peristalsis will occur, may also be the mental overstress caused by the feeling of abnormality. If you experience any abnormalities or discomfort during pregnancy, it is recommended that you seek prompt medical attention.