Lumbar pain after cesarean section may be related to lumbar anesthesia, lumbar cold, lumbar muscle strain and other factors, which can be relieved by massage, hot compress, rest, medication and so on. 1. Lumbar spine anesthesia: lumbar pain after cesarean section may be due to anesthesia puncture damage to the local nerves, muscles, fascia, most patients will be gradually relieved after resting in bed, and can also be relieved by applying local hot compresses and physiotherapy to promote local blood circulation. 2. Lumbar cold: the cause of cesarean section waist pain, but also does not rule out and do not pay attention to the care, lumbar cold factors, the patient can be relieved by hot compresses, need to pay attention to lumbar warmth, wear more clothes, can be given to the lumbar protection treatment. 3. Lumbar muscle strain: cesarean section back pain may also be related to lumbar muscle strain during pregnancy, the patient should take more rest after delivery, avoid overwork, pain aggravation, can be used under the guidance of the doctor has anti-inflammatory pain medication, such as ibuprofen extended-release capsules. If lumbar pain persists, it is recommended to consult a doctor in time and follow the doctor’s instructions for treatment, and not blindly use medication.