Its main therapeutic effects are: analgesia; Promote local tissue blood circulation and lymphatic reflux; Causes skeletal muscle contraction, can exercise muscles and prevent muscle atrophy; Improve smooth muscle tension; Acting on ganglia and ganglion segments, it can produce reflex and regulate autonomic nerve function. Indications: Cervical spondylosis, lumbar spondylosis, osteoarthritis, arthritis, scapulohumeral periarthritis, myofascitis of lower back, peripheral nerve injury, neuralgia, low gastrointestinal tension, urinary retention, postoperative intestinal paralysis, postoperative adhesion, scar hyperplasia, etc.

Contraindications: malignant tumor, acute inflammation, bleeding tendency, local metal foreign bodies, heart parts, pregnant women's waist and abdomen, and patients with pacemakers. It can be applied to the parts with rich soft tissues of the body, and electrodes with different sizes are used in different parts, such as smaller electrodes and small frequencies of the face.