The main use of electromagnetic waves of the lower frequency band for health care. Low-frequency therapeutic instrument for the primary level of hypertension, neurasthenia, gastroenteritis, frozen shoulder, cervical spondylosis, rheumatoid arthritis symptoms of the treatment and relief, can regulate the human body's immune system, endocrine, nervous system dredge meridians and improve microcirculation, and its principle of operation is the physical factors in the various parts of the body of the meridians and acupoints to carry out physical therapy to improve the clinical effect