"Hand Washing Steps: How Many & How to Do It Right"
Handwashing is a simple yet powerful tool in preventing the spread of germs and staying healthy. It might seem like a straightforward task, but there are actually several steps involved in effective handwashing. Let's break down this crucial process into a step-by-step guide to ensure you're doing it right.
Why is Handwashing Important?
Handwashing is a vital part of personal hygiene and public health. It helps remove germs, viruses, and bacteria from your hands, preventing them from spreading to others or entering your body through your eyes, nose, or mouth. According to the World Health Organization (WHO), handwashing can reduce the number of people who get sick with diarrhea by 23-40%.
When Should You Wash Your Hands?
You should wash your hands frequently, especially:
- After using the toilet
- Before eating or preparing food
- After blowing your nose, coughing, or sneezing
- After touching animals, animal feed, or animal waste
- After handling garbage
- After touching commonly used surfaces or objects
Steps Involved in Handwashing
The following steps are based on the guidelines provided by the Centers for Disease Control and Prevention (CDC) and the WHO.
Wet Your Hands
Start by wetting your hands with clean, running water - it can be warm or cold. Turn off the tap using a paper towel or your elbow to avoid touching the faucet again.
Apply Soap
Apply soap to your hands. Bar soap, liquid soap, or soap dispensed from a bottle - all are effective. If using a public restroom, it's a good idea to use a paper towel to turn off the tap and apply soap.
Lather Your Hands
Rub your hands together to make a lather. Make sure to lather the backs of your hands, between your fingers, and under your nails. Scrub your hands for at least 20 seconds. Need a timer? Hum the "Happy Birthday" song twice.
Rinse Your Hands
Rinse your hands well under clean, running water. Make sure to rinse the soap off all areas of your hands and wrists.
Dry Your Hands
Dry your hands using a clean towel or air dry them. If using a public restroom, use a paper towel to turn off the tap and open the door.
Use Hand Sanitizer (When Necessary)
If soap and water aren't available, use an alcohol-based hand sanitizer that contains at least 60% alcohol. Apply the gel to the palm of one hand and rub your hands together. Rub over all surfaces of your hands and fingers until they're dry. However, hand sanitizers aren't as effective when your hands are visibly dirty or greasy.
Table: Handwashing Techniques for Specific Scenarios
Here's a quick comparison of handwashing techniques for different scenarios:
| Scenario | Handwashing Technique |
|---|---|
| After using the toilet | Wet, apply soap, lather, rinse, dry |
| After touching animals | Wet, apply soap, lather, rinse, dry; use hand sanitizer if soap and water aren't available |
| Before eating | Wet, apply soap, lather, rinse, dry |
| After touching commonly used surfaces | Wet, apply soap, lather, rinse, dry; use hand sanitizer if soap and water aren't available |