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dimanche 19 octobre 2025

You are doing it all wrong. Here's the right way to wash hands. Full article 👇 💬

 

Why Proper Hand‑Washing Matters

Most of us habitually wash our hands, but many of us do it either too quickly or incompletely—and that leaves many germs behind. According to the Centers for Disease Control and Prevention (CDC), hand‑washing with soap and clean running water is one of the best ways to keep from getting sick and to prevent spreading germs to others. cdc.gov+2Cleveland Clinic+2
The logic: our hands touch surfaces, objects, people; germs hitch a ride. Then we touch our face (eyes, nose, mouth) or food and those germs can enter our bodies. The good news: Proper hand‑washing disrupts that transmission. For example:

  • The World Health Organization (WHO) notes that with correct hand‑hygiene technique, we can dramatically reduce the number of germs on hands. who.int+1

  • Healthsites say you can prevent about 1 in 3 diarrhoeal illnesses and 1 in 5 respiratory infections by keeping hands clean. Cleveland Clinic

So yes—it matters. But the nuance: It only works properly when done right—not just a quick splash of water and soap.


What You’re Probably Doing Wrong

Here are common errors that reduce the effectiveness of hand‑washing:

  1. Duration too short: Many people don’t lather and scrub for sufficient time (20 seconds or more). Quick rinse + soap isn’t enough. Cleveland Clinic

  2. Missing areas: The palms are called first, but backs of hands, between fingers, thumbs, nails and wrists are often ignored. The WHO technique shows many of these “forgotten zones.” who.int+1

  3. Wrong order or skipping steps: Starting soap then water, or using non‑running water, or skipping drying. These weaken the process. Healthline+1

  4. Water temperature myth: Many think hot water is necessary—but studies show warm or cool running water is fine; the friction of rubbing is what really matters. news.vt.edu

  5. Drying neglected or inadequate: Wet hands transfer germs more easily than dry ones. Drying thoroughly is part of the process. Cleveland Clinic

  6. Turning off faucet incorrectly: After washing, touching the same dirty tap handle undoes progress. Using a paper towel or elbow to turn it off helps. Medical News Today

  7. Assuming sanitizer is equivalent always: Hand sanitiser has its place, but when hands are visibly dirty or greasy, soap and water is preferred. cdc.gov+1

If you recognise any of these in your routine, then don’t worry—you’re not alone. We’ll fix them now.


The Right Way to Wash Your Hands – Step‑by‑Step

Here is a full, step‑by‑step “recipe” for proper hand‑washing, adapted from WHO/CDC guidelines, with explanations at each step.

Supplies & Setup

  • Clean, running water (tap or other source).

  • Soap (liquid, bar or powdered form is acceptable). sqhn.org

  • Clean towel or air‑dryer for drying.

  • Ideally: a single‑use towel or a clean cloth for turning off the tap.

Step 1: Wet Your Hands

Turn on clean running water (warm or cool is fine—water temperature doesn’t significantly affect removal of germs). news.vt.edu+1
Wet your hands thoroughly—both palms, backs, fingers.
Why: Moisture helps soap lather and engages friction.

Step 2: Apply Soap

Apply enough soap to cover all surfaces of your hands and wrists. Healthline+1
If using bar soap, ensure it’s on a draining rack so it doesn’t stay soggy. (WHO recommendation) sqhn.org

Step 3: Lather and Scrub (the important part)

Rub hands together briskly to create lather. Make sure you scrub:

  • Palms together.

  • Backs of each hand (right palm to left back, left palm to right back) with fingers interlaced.

  • Between your fingers (fingers interlocked).

  • Backs of your fingers against opposing palms with fingers interlocked.

  • Rotational rubbing of each thumb clasped in the opposite hand.

  • Rotational rubbing of fingertips in opposing palm (nails and cuticles).

  • Don’t forget your wrists. Instructables+1

Duration: At least 20 seconds of scrubbing (some guidelines say 40‑60 seconds including wet + soap + rinse) The Global Handwashing Partnership -+1
A convenient timer: hum the “Happy Birthday” song twice while scrubbing. Cleveland Clinic+1
Why: The friction + soap dislodges dirt, oils and microorganisms; then water will rinse them away.

Step 4: Rinse Thoroughly

Rinse your hands under clean running water until all soap is washed off (including wrists). Be sure to let water carry away the loosened germs. Cleveland Clinic+1

Step 5: Dry Your Hands

Dry your hands thoroughly using a clean towel, paper towel, or air‑dryer. Wet hands transfer germs more easily. Cleveland Clinic
If you used a towel, use it to turn off the faucet — or use your elbow/page or a single‑use towel to avoid re‑contaminating hands. Medical News Today

Step 6: Final Touches

If possible:

  • Use the (clean) towel or a barrier (elbow/foot pedal) to close the faucet or open the door.

  • If you’re in a high‑risk setting (healthcare, food preparation), apply a hand‑cream (to maintain skin integrity) or avoid wearing artificial nails. who.int


When Should You Wash Your Hands?

Knowing how to wash is one part; knowing when is equally critical. Here are vital moments:

  • Before preparing food, during and after. cdc.gov

  • Before eating.

  • After using the toilet.

  • After blowing your nose, coughing or sneezing. cdc.gov+1

  • After touching animals, their feed or waste. cdc.gov

  • After handling garbage.

  • After changing a diaper or cleaning up a child.

  • After being in public places, touching high‑traffic surfaces (door handles, escalator rails). Cleveland Clinic

In general, whenever your hands may have picked up germs or you might transfer germs to your face/food/others: wash.


Why This Method Works & Why Your Previous Approach Didn’t

  • Duration + Coverage: Many people simply rinse or apply soap and rinse quickly; that misses key areas and doesn’t allow time for soap + friction to dislodge germs.

  • Friction matters: Soap doesn’t magically kill all germs instantly. Friction helps detach them from skin surfaces and oils they cling to. sedgwickcounty.org

  • Running water, not standing: Water must carry away the loosened particles; stagnant water doesn’t help.

  • Dry hands = cleaner hands: Drying completes the job because wet or damp hands transfer microbes more readily.

  • Avoid re‑contamination: Turning off faucet with bare hands or using a dirty towel undoes much of the cleaning.

  • Technique works across settings: The WHO guidelines demonstrate that even in healthcare settings, missing areas like thumbs, nails, wrists leads to higher contamination. qub.ac.uk


Practical Tips & Habit‑Building

Make It Quick but Thorough

Yes—it takes slightly more time than you may usually spend. But once you build the habit it becomes almost automatic. The 20‑to‑30 seconds of scrubbing is well worth the health benefits.

Use a Timer or Song

If you struggle to know whether you’ve scrubbed long enough, hum “Happy Birthday” twice or use a smartphone timer. It helps make sure you don’t rush. Cleveland Clinic

Choose Gentle Soap & Warm Water

If your hands get irritated by frequent washing, choose gentle soap (fragrance‑free, moisturizing). Use warm (not hot) water because hot water may damage skin barrier over time. who.int

Dry With a Clean Towel or Air‑Dry

Avoid “just shaking” your hands; use a towel or air‑dryer. If you use a towel, make sure it’s clean and not shared unsafely.

Avoid Others’ Mistakes

  • Don’t skip between fingers or thumbs.

  • Don’t ignore nails and wrists.

  • Don’t let soap lather get washed off too quickly by running water before you’ve scrubbed.

  • Don’t think “soap alone” is enough; you need friction + coverage.

Build a Routine

  • At home: Make hand‑washing a habit through transitions (coming home, before eating).

  • For kids: Teach the song or 20‑second rule.

  • For workplaces: Place posters or reminders near sinks, especially in kitchens or healthcare settings. swhealth.ne.gov

Skin Care

Frequent hand‑washing is good—but it can dry out skin. To protect your skin barrier:

  • Use gentle soap.

  • After washing, apply a moisturizer especially if you feel dryness or cracks. Healthline

  • If you have eczema or sensitive skin, consult a dermatologist for the right soap‑moisturizer combo.


Common Questions & Answers

Q: Do I need hot water to kill the germs?
A: No. The water temperature (warm vs cool) doesn’t significantly affect germ removal. The key is the soap, the friction, and the rinse. news.vt.edu

Q: Is hand‑sanitizer just as good?
A: Only if soap & water aren’t available, and your hands are not visibly dirty or greasy. For many tasks (especially handling food or after bathroom) soap & water is preferred. cdc.gov

Q: How long should I scrub?
A: At least 20 seconds of active scrubbing is a good benchmark; many guidelines suggest up to 40‑60 seconds including the full process. The Global Handwashing Partnership -+1

Q: What about turning off the faucet and opening the door after washing?
A: Good point—yes, you should avoid touching the dirty faucet handle or door handle after washing your clean hands. Use a paper towel or elbow to turn off the faucet or open the door. who.int

Q: Can I skip washing if it’s just “a quick touch” of something?
A: If you only lightly touched something, you may get away with sanitizer—but for high‑risk moments (food, bathroom, animals, illness) always wash. Better safe than sorry.


Putting It All Together — Full “Recipe” for Right Way to Wash Hands

  1. Wet: Place hands under clean, running water (warm or cool) and wet completely.

  2. Apply soap: Enough to cover palms, backs, fingers, wrists.

  3. Lather & scrub (~20 seconds):

    • Palms together.

    • Right palm over left dorsum and vice versa with interlaced fingers.

    • Palm to palm with fingers interlaced.

    • Backs of fingers to opposing palms with fingers interlocked.

    • Rotational rubbing of each thumb clasped in opposite hand.

    • Fingertips and nails: rotational rubbing of fingers in palm of opposing hand.

    • Include wrists.

  4. Rinse thoroughly: Under clean running water, making sure all soap and loosened debris are washed away.

  5. Dry hands fully: Use a clean towel or air dryer.

  6. Turn off faucet / exit: Use towel or elbow avoid re‑contaminating hands.

  7. Moisturize: If frequent washing—apply a mild hand lotion to keep skin barrier healthy.

  8. Repeat at key moments: Before food, after toilet, after touch animals, after public surfaces, after coughing/sneezing.


Why This Works: The Science

  • When you scrub all hand surfaces with soap and friction, you break the bond that germs have with your skin oils, and soap lifts the dirt and microbes so water can rinse them away. who.int+1

  • Studies show that many infections (diarrhea, respiratory) could be significantly reduced simply through better hand‑hygiene. Cleveland Clinic

  • The WHO illustrated the hand‑areas often missed in routine washing, showing that simply washing palms is inadequate. qub.ac.uk


Final Thoughts

If you’ve been giving your hands what you thought was a good clean—but you still see frequent colds, you prep food after touching “public” surfaces, or you feel you might not be washing enough—then yes: you may be doing it all wrong. The good news is: you can fix it today.
By adopting the step‑by‑step “right way” above, you empower your hands to actually remove the germs that pass through them—and protect yourself, your family, and your community.

If you like, I can also create a printable poster or infographic summarizing the correct method for you or your household, so you can post it near the sink. Would you like that?

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