Up to now, China's magnetic therapy has entered a multi-level, multi-field, multi-level and deep-level improvement stage. The theory, biological effects, clinical indications, methodology and research of magnetotherapy products are clearly displayed. Magnetic therapy has become one of the main methods of physical therapy. Many medical science and technology workers have conducted in-depth research on its mechanism, and a variety of magnetic therapy clothes and magnetic therapy sleep systems are developing to a high level.