Purpose: This study was to report the effect and safety of oriental medical treament in the pregnant woman diagnosed to herniated of nucleus pulposus(HNP) at L-spine. Methods: The patient was diagnosed with HNP at L-spine during Pregnancy. She was treated by herb medicine, acupuncture and moxibustion. Their symptoms was disappeared. Results: After treatment, most symptoms decreased, VAS score changed 10 to 2, ODI changed 41 to 20. Conclusions: The oriental medical treament(herb medicine, acupuncture and moxibustion) relieves HNP at L-spine during Pregnancy.