1. Press the on/off key to start. At this time, there is acupuncture, ozone, and infrared output. Use the center of the affected area as the reference point. Place the ozone emission place on the affected area for 5 to 10 seconds.
2. After the middle part has completed the treatment, move the reference point of the ozone emission station backward by 1 cm and press for another 5 to 10 seconds;
3. Intensively press for about 10 minutes to stimulate all affected areas.