Objectives : The purpose of this study is to report clinical effects of oriental medical treatments with acupuncture treatment on peroneus longus muscle for two patients with foot drop by Herniated Intervertebral Lumbar Disc(HIVD). Method : The patients were diagnosed as HIVD, and were treated by oriental medical treatments including acupuncture treatment on peroneus longus muscle. And we measured Visual Analogue Scale(VAS), Range of Motion (ROM) of ankle joint, Manual Muscle testing(MMT) and checked the subject power of ankle joint. Result : After acupuncture treatment on peroneus longus muscle, the movement and power of ankle joint were improved in two cases. Conclusion : Acupuncture treatment on peroneus longus muscle showed significant effect on two patients with foot drop patients by HIVD.