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.
The frequency of high-frequency physiotherapy instrument is 2450MHz, and the power is about100W, which has obvious curative effect on various acute and chronic inflammations. Through instantaneous pulse power, it penetrates into body tissues to achieve the functions of promoting blood circulation, sterilizing, diminishing swelling, diminishing inflammation, coagulating and stopping bleeding. For example, Hutong WL- 100 microwave physiotherapy instrument has the above functions.