Cervical canal length 28mm in 34 weeks of pregnancy may indicate preterm labor, cervical canal length 28mm in 34 weeks of pregnancy requires constant vigilance and prompt medical attention if necessary. The normal range of cervical canal length in 34 weeks of pregnancy should be above 30mm, cervical canal length 28mm in 34 weeks of pregnancy is a low level and may show signs of preterm labor. When the cervical canal length is 28mm in 34 weeks of pregnancy, pregnant women can take more bed rest and observe the physical symptoms. If there are no contractions or water breakage, most of them will not be preterm labor. 34 weeks pregnant cervical canal length 28mm If you notice that you have frequent contractions, stomach falling symptoms, you need to go to the hospital in time for treatment, through the magnesium sulfate and other drugs line of fetal brain protection, the use of drugs need to be guided by a doctor. When the cervical canal length is 28mm at 34 weeks of pregnancy, the pregnant woman also needs to do a good job of monitoring the fetal heartbeat, and regular obstetric examination.