Women’s back pain at night can be caused by the following reasons: first, lumbar dorsal myofasciitis, when the lumbar dorsal myofasciitis due to cold, strain and chronic inflammation, can have the symptoms of lumbar pain at night, can also have the morning pain aggravated, after a little activity can be improved. Second, lumbar muscle strain, lumbar muscle strain can also have back pain at night when sleeping, this time to early physical examination, early diagnosis, physical therapy and local topical drug treatment. Third, kidney deficiency, kidney deficiency can also have the symptoms of lumbar pain at night, can be accompanied by weakness of the knees and fatigue and tiredness of the whole body symptoms, then to the Department of Traditional Chinese Medicine early pulse diagnosis, early oral kidney medicine treatment.