(1) physiotherapy instrument is the abbreviation of physiotherapy instrument, which is a device that applies physical factors to human body to make it better, and is suitable for home, office and other places.

(2) Common physical factors include electricity, sound, light, magnetism, water and pressure. Corresponding to drug therapy, physical therapy is relatively safe and environmentally friendly. But unlike drug therapy, physical therapy is very effective for some diseases, such as improving the function of human organs or improving the state of local tissues by improving blood circulation.