If you are 32 weeks pregnant and have a vague pain in your stomach, consider premature labor, uterine enlargement pulling ligaments, placenta previa, and so on. 1. Preterm labor: Preterm labor is the pregnancy reaches 28 weeks, but less than 37 weeks of delivery, preterm labor pregnant women will have lower abdominal swelling and contractions, the main symptom of contractions is pain, in addition to a small amount of vaginal bleeding or liquid outflow. 2. Uterine enlargement ligament pulling: women 32 weeks pregnant, the fetus grows faster, the uterus is also faster, in the process of uterine enlargement, may pull ligaments caused by pain, this situation is usually no other discomfort, can be relieved on their own. 3. Placental abruption: Placental abruption refers to the detachment of the placenta from the uterine wall in its normal position before the delivery of the fetus, which is a more dangerous situation, the beginning is a vague pain, with the development of the condition of the pain will gradually aggravate, and there will be symptoms of vaginal bleeding. There may be other reasons for the 32 weeks of pregnancy stomach pain, it is recommended to go to the hospital in time, complete the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.