Abdominal pain a few days after cervical cerclage surgery is considered to be related to retrograde infection, preterm miscarriage or premature labor, and digestive tract diseases. 1. Retrograde infection: As the cervix is tied by surgical threads, if the patient does not pay attention to personal hygiene after the operation, and the vagina is an environment where bacteria exist, it may lead to pathogens traveling upwards to cause infectious diseases such as chorioamnionitis, which may affect normal pregnancy. 2. Pre-eclampsia or preterm labor: women who need to do cervical cerclage, most of the cervical insufficiency, but note that cervical cerclage can not completely guarantee that the process of pregnancy goes smoothly, if the pregnant woman in the 32nd week of pregnancy before the regular contractions and other manifestations of the imminent labor, it may lead to pre-eclampsia or preterm labor occurs. 3. Digestive tract diseases: If the pregnant woman has recently eaten spicy stimulation or unclean food, it may cause acute gastroenteritis and abdominal pain, diarrhea, vomiting and other discomforts. For women with abdominal pain a few days after cervical cerclage surgery, it is recommended that they go to a regular hospital, complete blood tests, ultrasound and other related examinations, to clarify the cause of the disease and then under the guidance of the doctor active treatment.