If your stomach tightens for 5 to 6 minutes at intervals lasting more than 30 seconds after emergency cerclage, it means that the contractions are more frequent, and are usually not counted in terms of how many times an hour. After emergency cerclage, there may be false contractions, which may cause more frequent contractions when stimulated by the emergency cerclage. Generally speaking, contractions are not counted by the number of contractions in an hour. Usually, if the stomach tightens for 5 to 6 minutes at intervals and lasts for more than 30 seconds, it means that the contractions are more frequent. It is recommended that pregnant women should pay more attention to uterine contractions after the emergency cerclage surgery, and once the symptoms of frequent contractions appear, consult a doctor in time to improve the relevant examinations and standardize the treatment.