Talking about 7-step washing method

The first step is to wash your hands: wet your hands with running water, apply hand sanitizer (or soap), with palms facing each other and fingers rubbing together (20 ~ 30s);

The second step is to wash the fingers on the back: the palms rub against each other along the direction of the fingers on the back of the hand, and the hands are exchanged (20 ~ 30 s);

The third step is to wash the palm of your fingers: the palms are opposite, and your hands rub each other along the fingertips (20 ~ 30 s);

The fourth step is to wash the thumb: hold the thumb with one hand and rub it with the other, and change hands (20 ~ 30 s);

Step 5: Wash the back of fingers: bend each finger joint, put the back of fingers on the palm of the other hand with a half-clenched fist and rotate and rub, and exchange hands (20 ~ 30s);

Step 6: Wash your fingertips: bend each finger joint, put your fingertips in the palm of your opponent's hand and rotate and rub them, changing hands for 20 ~ 30s.

Step 7 Wash wrist and arm: Wash wrist and arm to 6cm above elbow (5cm above wrist before operation) and change hands (60s).

Finally, wash hand sanitizer (or soap) with running water and dry your hands with a dry sterile towel.