Hydro-acupuncture can loosen tendon knots, relieve pain, improve local blood circulation, and provide some relief for sciatica. Hydro-acupuncture knife is suitable for the treatment of various kinds of neuralgia, nerve entrapment syndrome, postoperative syndrome, osteoarthritis, soft tissue injuries and spine-related diseases. 1. Neuralgia: intercostal neuralgia, sciatica, occipital neuralgia and so on; 2. Nerve entrapment syndrome: pyriformis entrapment syndrome, gluteal epithelial nerve entrapment syndrome, etc; 3. Postoperative syndrome: cervical or lumbar postoperative syndrome, etc; 4. Osteoarthritis: femoral head necrosis, knee osteoarthritis, heel bone spur, etc; 5. Soft tissue injuries: lumbar muscle strain, tennis elbow, scapular lift muscle injury, etc; 6. Spine-related diseases: cervical vertigo, headache or heart disease. Attention: people with incomplete blood clotting mechanism, systemic infectious and febrile diseases, infectious diseases or malignant diseases in the body, patients with serious heart, brain and kidney diseases should not be treated with hydroacupuncture; redness, swelling, heat, pain or sores and abscesses at the site of the application should not be treated with hydroacupuncture. If you suffer from sciatica, you should go to the regular hospital in time, under the guidance of professional doctors.