The first postpartum menstrual stomach pain, usually the pain is not serious, if the birth of the previous also have menstrual cramps usually not a big problem. If the first menstrual stomach pain can be observed to see if it is serious. In the postpartum first menstrual stomach pain, it is best to be able to go to the hospital to check the recovery of the uterus and ovaries. If all are normal, the first period stomach pain can be tolerated, without affecting work and study, the first period stomach pain is not a big problem. You can use a warmer to burn your stomach, or drink a little ginger and jujube water to regulate and try. If the pain is particularly severe, you can take painkillers, once in a while is not a big problem, if the pain is particularly severe must do the appropriate examination. Sometimes cesarean section, easy to form endometriosis. Therefore, if you have menstrual pain, you can observe it once in a while, but if the pain is getting worse, you should have an ultrasound to check if you have endometriosis. If you have endometriosis, you will need to treat it accordingly. So the first post-partum menstrual pain in the stomach is not a big problem, if the pain is severe, I am afraid that there is endometriosis or pelvic inflammatory disease combined with these conditions. So the first stomach pain, mild is normal, serious must do the appropriate test, and then symptomatic treatment.