While there are usually no contractions in 27 weeks of pregnancy, it is normal to have 3 to 5 contractions a day. If they are more frequent than this, they are called frequent contractions and require prompt medical attention. Contractions 3 to 5 times a day in 27 weeks of pregnancy are characterized by a short duration and irregular intervals. You will not feel any obvious pain, and you will feel tightness and hardness in your abdomen, which is common in 27 weeks of pregnancy. Pregnant mothers may not need to worry too much and ensure adequate rest. If you have frequent contractions in 27 weeks of pregnancy, it may be caused by preterm labor or placental abruption, and you need to seek immediate medical attention. Go to the hospital to check the condition of the fetus, amniotic fluid, whether the cervical opening is enlarged and so on, in order to determine whether there is a need to preserve the fetus. Patients are advised not to make their own judgment, but to seek prompt medical attention.