What is the seven-word formula for washing hands correctly after going out and going home after eating and urinating?

Formula: inside, outside, clip, bow, big, straight and wrist.

Fingers: palm, back of hand, fingers crossed, fingers bent, fingertips, thumb.

The time to wash your hands is generally before meals, after defecation, after going out and coming home, after touching garbage and animals. In the method of washing hands, pay attention to washing hands with running water and soap (soap solution) and knead for at least 15 seconds.

Hand hygiene should emphasize "three front and four rear". Among them, "three before" refers to before contacting patients, before cleaning or aseptic operation, before handling drugs or preparing meals; "Four hours" refers to contact with patients, contact with patients' environment, contact with blood, body fluids and secretions, and removal of personal protective equipment.

Extended data:

Prepare hand sanitizer, soap, detergent, etc.

Step 1: Wash the inside of the palm, wet your hands with running water, and apply soap (soap) or hand sanitizer, with palms facing each other and fingers rubbing against each other for at least 5 times.

Step 2: Wash the fingers on the back, rub the palms along the fingers on the back, and exchange hands. Rub each other for at least 5 times.

Step 3: Wash the palms of your fingers, palms facing each other, and rub your hands together in the direction of your fingers for at least 5 times.

Step 4: Wash the back of fingers, bend the joints of fingers, put the back of fingers on the palm of the opponent with a half-clenched fist, rotate and knead for not less than 5 times, and change hands.

Step 5: Wash the thumb, hold the thumb with one hand and rub it for at least 5 times, then change hands.

Step 6: Wash your fingertips, bend each finger joint, put your fingertips together in the palm of your opponent's hand, rotate and knead for not less than 5 times, and change hands.

Step 7: Wash wrists and arms, rub wrists and arms at least 5 times, and change hands.