The present invention provides a Meung-gi ball exercise device which helps treatment of pains of a patient caused by neuralgia, blood circulation, exercise disorder, pain and various diseases. The Meung-gi ball exercise device can be used by connecting two balls using a string.COPYRIGHT KIPO 2018신경통, 혈애순환, 운동장애, 통증, 여러가지 질병에서 오는 환자의 아픔과 고통 치료를 도움