Energy meter has the function of dredging meridians and promoting circulation. According to the public health network, the energy meter uses the left-handed bioelectricity technology to flow in the human body to stimulate the meridians and dredge them. When the meridians of the human body are unblocked, the blood vessels will be harmonious and beneficial, the blood vessels and benefits will not be harsh, and the spirit will be alive, thus achieving the purpose of getting rid of diseases and strengthening the body.