Usually the opening of the uterine opening at 26 weeks cannot be closed, and if it is necessary to close it often requires complementary interventions such as cervical cerclage. The opening of the uterine opening in women at 26 weeks is a bad situation that may cause the organism to have problems with preterm miscarriage, which can have an impact on the growth and development of the fetus. When there is an opening of the uterine opening, it usually does not close on its own and needs to be relieved by other means of intervention. Cervical cerclage is often used to help close the uterine opening after dilatation, thus alleviating the negative effects of the symptoms on the body and the fetus. It is recommended that a woman undergoes regular checkups during her pregnancy and that she intervenes in a timely manner in order to avoid delaying the symptoms and other serious effects.