There is no best action to relieve postpartum back pain. Postpartum back pain needs to be treated according to the cause, such as bed rest, low back muscle exercises, etc. Physical and surgical treatments are needed if necessary. Postpartum low back pain may be physiologic or caused by diseases. Physiological low back pain requires more bed rest, while low back pain caused by diseases requires active treatment after diagnosis of the cause. Physiological postpartum low back pain and late pregnancy uterus continues to increase the pressure to the lumbar spine has a relationship, during pregnancy lumbar fascia and muscle involvement caused by chronic inflammation, in addition to cesarean section anesthesia site in the lumbar spine, there will be a period of time postpartum symptoms of low back pain. This situation can be recovered through rest and conditioning. It is recommended to pay attention to more bed rest during the monthly period, reduce bending and heavy labor. After the full moon, if the body allows, appropriate back muscle training, such as small swallow fly action, straight leg raising action. Disease-induced low back pain is most commonly lumbar disc herniation, pre-pregnancy with the disease of women, pregnancy is prone to progressive aggravation, lumbar spine can be clarified by magnetic resonance examination. Mild disc herniation can be treated with acupuncture, massage and radiofrequency ablation; severe disc herniation needs to be treated by discoscopic surgery. When postpartum back pain occurs, it is recommended that the mother go to the hospital in time for a comprehensive examination to clarify the situation and take appropriate measures to regulate.