The cervical function is low and the cervix is slack, which easily leads to abortion or premature delivery in the second trimester. In view of this situation, you can do a minor operation, cervical cerclage, usually after the second trimester.

During the examination, the doctor will tell you the specific operation time and the usual precautions. Ligation at the time of birth is beneficial to production. If you feel uncomfortable after pregnancy, you should go to the hospital in time.