1, wash your hands
Wet your hands with running water and apply hand sanitizer (or soap), palms facing each other and fingers rubbing together.
Step 2 wash the back of your fingers
The palms rub against each other along the fingers and exchange hands.
Step 3 Wash the palm side of your fingers
Palms facing each other, hands crossed, rubbing along fingers.
4、? Wash your thumb
Hold the thumb with one hand, rub it with the other hand, and exchange hands.
5. Wash your fingers.
Bend each finger joint, put the finger back on the other hand's palm with a half-clenched fist, rotate and rub, and exchange hands.
Step 6 wash your fingertips
Bend each finger joint, put the fingertips on the palm of the other hand and rotate and rub, and exchange hands.
7. Wash your wrist
Arms: Rub wrists and arms and exchange hands.