Core tip: In the third trimester of pregnancy, expectant mothers always make various preparations in advance and are admitted to the hospital as soon as there are signs of labor. Uterine contractions (stomach pain) are also one of the signs of labor, but it should be noted that uterine contractions can also be divided into true and false contractions, and false contractions are not real clinical signals, so how can expectant mothers distinguish them? What is the difference between real contractions and false contractions? The due date was getting closer, and Ruirui had prepared everything needed for admission early, and rushed to the hospital at the first sign of labor. As the due date approaches, Ruirui is a little worried. She doesn\’t know when to go to the doctor