Contractions in late pregnancy are felt as symptoms such as hardness, tightness and falling of the abdomen. Late pregnancy contractions are categorized into false contractions and true contractions. False contractions are characterized by a feeling of abdominal tightness, hardness and tightness in the abdomen, as well as pain in the lower back and a feeling of falling down in the abdomen, but the uterine contractions last for a shorter period of time, with long intervals, are not regular, and do not lead to dilatation of the opening of the cervix and the head of the fetus to fall. The feeling of true contractions is mainly the appearance of abdominal hardness and tightness and lumbar pain, falling pain is more intense, the duration of a long time, the interval is also getting shorter and shorter, at the same time there will be frequent stool feeling phenomenon, there may be at the same time the breaking of the water or redness and other symptoms, the need to go to the hospital in time to check the waiting for labor. When contractions occur in the second trimester of pregnancy, you should pay attention to relax and observe, avoid tension, such as the emergence of regular, frequent contractions need to be checked as soon as possible to wait for labor.