Most of the tingling in the abdomen that occurs during pregnancy does not need to be treated. Because the tingling in the abdomen and the uterus enlargement, the uterine muscle fiber pulling has a relationship, in the long gestational lines because of the abdominal wall muscle fiber rupture, can also cause tingling in the abdomen. If there are tingling symptoms, it is recommended to pay proper attention to rest, while lying on the left side, will be improved. In addition, it is important to control your weight during pregnancy. If the baby grows too fast and the uterus enlarges significantly, it will also increase the tingling sensation. So it is important to control your diet and weight during pregnancy to prevent the baby from getting too big. If a sensation accompanied by a hardening of the stomach occurs, it indicates contractions. If the contractions are more frequent which increases the risk of preterm labor and miscarriage, you will need to go to the hospital for an ultrasound to find out about the baby, and the length of the cervix. Contraction-suppressing medication, such as magnesium sulfate, is needed to suppress contractions and relieve pain.