1, wash your palms, wet your hands under running water, apply soap or hand sanitizer, palms facing each other, fingers together, and rub your hands repeatedly.

2. Wash your fingers on your back. Rub your palms along your fingers, wash the back of your hand with one hand and your fingers with the other.

3. Wash the palms of your fingers, palms facing each other, fingers crossed between your fingers and rubbed against each other along the fingers.

4. Wash your fingers back, bend your fingers, put your fingers back on the palm of your opponent's hand with a half-clenched fist, and then wash your fingers back.

5. Wash your thumb. Hold the thumb of the other hand with one hand and rotate it. After washing the thumb, wash the thumb of the other hand.

6. Wash your fingertips, pinch them together into an awl shape, and stand in the palm of your hand and rotate. Wash one fingertip, and then wash the other fingertip.

7. Wash your wrists and arms. Rub your wrist and arm with one hand, and then wash your wrist and arm with the other hand.