Patient's question:
NoDoctor's answer:
It refers to the state of relaxation and weakness in the tension of the cervical canal. In most cases, this symptom tends to occur from the 4th to 5th month of pregnancy, making it easy to relax. If this symptom appears, timely treatment should be sought to avoid the fetal sac falling into the vagina, which may lead to rupture of the water bag and miscarriage.