PURPOSE: An acupuncture needle using a micro current is provided to produce micro current around an injected needle, thereby augmenting effects of an acupuncture regimen.CONSTITUTION: An acupuncture needle(100) using a micro current includes a needle tip(110) which is injected into a human body. The needle tip comprises a first metal contact point(120), an insulation part(130) and a second metal contact point(140). An upper part of the needle tip includes coil spring finger grasping part and the finger grasping part can be formed with the same material as a material of the first metal contact point. The acupuncture needle stimulates human body with micro current using a difference between a second and the first metal contact points. The first metal contact point, the insulation part, and the second metal contact point are arranged in order along the longitudinal direction of the needle tip. An end part of the first metal contact point is contacted with a head part of the insulation part and an end part of the insulation part is contacted with a head part of the second metal contact point.COPYRIGHT KIPO 2012침구 바늘은 바늘 부재를 포함하며, 상기 바늘부재는 제1 금속 접점부, 상기 제1 금속 접점부로부터 절연되는 제2 금속 접점부, 및 상기 제1 금속 접점부와 상기 제2 금속 접점부 사이에 개재되는 절연부를 포함하고, 신체로 삽입된 제1 금속 접점부 및 제2 금속 접점부 간의 전기적 특성 차이를 이용하여 신체에 미세한 전류에 영향을 주는 것을 특징으로 한다.