For patients with long-term exercise, labor, various trauma, bone injury, fever, pain and swelling, etc., it can continuously improve the blood of the human body circulation and vasodilation. It has the advantages of safety, simplicity, and high efficiency. It is an effective treatment method to treat chronic pain, promote blood circulation and remove blood stasis, relieve local muscle tension, and enhance immunity. It can reduce swelling and pain in the early postoperative period, improve joint mobility, reduce complications, and bring unexpected therapeutic effects to patients.