1. Press the normal key, and the dragon health pot will enter the normal mode, and the word normal will be displayed on the display screen.

2. Press the power button, the dragon health pot will enter the power mode, and the words power supply will be displayed on the display screen.

3. Press the energy-saving button, the dragon health pot will enter the energy-saving mode, and the words energy-saving will be displayed on the display screen.

4. Press the wash button. At this time, the dragon's health pot will enter the cleaning mode, and the word clean will be displayed on the display screen.

5. Press the reservation key, the dragon health pot will enter the reservation mode, and the word "reservation" will be displayed on the display screen.