If a woman experiences back pain in late pregnancy, it is usually due to greater pressure on the lower back and compression of the lumbar nerves, which can be relieved by localized massage movements, hot compresses, and postural adjustments. In addition, if the low back pain is caused by other factors, it is recommended to go to the hospital in time for examination to clarify the cause of the disease and follow the doctor’s instructions for treatment. 1. Lumbar nerve compression: as the fetus is getting bigger and bigger, the lumbar nerves are compressed, pregnant women usually try to sleep on the left side of the bed, and in serious cases, you can also apply hot compresses and massage the waist properly, which can also relieve lumbar pain. 2. Other factors: such as women are prone to lumbar muscle strain during pregnancy, stones, bulging disc herniation or trauma, etc., there will also be back pain. At this time, should be timely to the hospital for examination, clear cause of the treatment of treatment in accordance with medical advice. During pregnancy, you should follow the doctor’s instructions to have a checkup on time, and if you feel unwell, you must go to the hospital in time and follow the doctor’s instructions.