1, Bian Shi's ultrasonic pulse can exert certain pressure on human cells, making them move slightly, thus changing the state of diseased cells.

2. Ultrasonic waves emitted by Bian Shi can affect some chemical or biological changes in human body, change the activity of enzymes, thus changing the metabolic environment and state in human body, and transforming diseases in a good direction.

3. Bian Shi can warm qi and blood, dredge meridians, and dispel cold and dampness to stop arthralgia, which has a good curative effect on rheumatic diseases. Patients with rheumatic syndrome will feel fever and relieve pain during treatment.