False contractions do not allow for an assessment of how much time is left before labor, they are ineffective contractions, and are not a precursor to labor. False contractions are a form of contraction during pregnancy and may occur after 14 weeks of pregnancy and throughout the pregnancy, and it is not possible to assess how long it will take for a woman to go into labor through false contractions. False contractions are mainly manifested as tightness and hardness of the stomach, some pregnant women with a slight pain in the lower abdomen, such contractions are not regular, contractions are not accompanied by cervical retraction and opening of the uterine mouth, contractions can be disappeared after rest, which is an ineffective contraction. After 37 weeks of pregnancy pregnant women to observe contractions gradually become regular, 3-5 minutes of pain once, once can last 30-60 seconds, is a symptom of the first sign of labor, accompanied by an increase in vaginal secretions, water breakage, red and other symptoms, primigravid women may be 24 hours will be born, the time of birth of the transient mothers is even shorter. It is important to do a good maternity checkup during pregnancy so that any abnormalities can be detected and dealt with in time.