What is the seven-character formula washing method?

The formula of the seven-step washing technique is "holding the bow inside and outside and standing the wrist".

1. "Inside": wet your hands, take hand sanitizer or apply soap, put your fingers together and rub your palms;

2. "Outside": wash the back of your right hand and fingers with your left hand, and then wash the back of your left hand and fingers with your right hand;

3. "Clip": palms of hands are opposite, and fingers are crossed and washed;

4. "Bow": bend the fingers of one hand to make a fist, put the back of the finger on the palm of the other hand to rotate and rub, and rub the hands alternately;

5. "Big": one hand holds the thumb of the other hand to rotate and rub, and the hands are exchanged and rubbed;

6. "Stand up": put the fingertips of one hand together, put them in the palm of the other hand, rotate and rub, and exchange hands;

7. "Wrist": rub your wrists and arms, and exchange your hands.