The pain in the abdomen after pregnancy is often caused by the following reasons: 1, with the increase in the size of the uterus, the uterine ligament will appear some pulling pain, but this pain is often vague pain, will not appear more serious pain, about 10 weeks after the pregnancy this symptom will often disappear. 2, because of the body’s progesterone deficiency or due to trauma caused by preterm miscarriage, or by