Half an hour a day of high potential has certain benefits to the body, improper use can also cause harm to the body. 1. Benefits: high potential therapy device can be used to treat bone diseases and promote blood circulation . High potential therapeutic instrument can also be used for the treatment of cardiovascular and cerebrovascular diseases, which is conducive to promoting cellular activation. It can also be used to treat tissue lesions, relieve lumbar and leg pain, and have a better therapeutic effect on knee pain. 2. Harm: long-term improper use of the patient may appear restlessness, dyspnea and other symptoms. Prolonged use may also lead to the emergence of arrhythmia, in the use of high potential therapeutic instrument in the role of electricity will lead to accelerated heartbeat accelerated blood flow. It is recommended that patients use it under the guidance of a doctor to avoid adverse reactions, while patients should exercise properly to improve their immunity.