using the proper hand washing technique how long should the hands be rubbed together vigorously

"Proper Hand Washing: How Long to Rub Hands Together"

By Melissa WilsonMarch 6, 2026

Washing your hands might seem like a simple task, but it's one of the most effective ways to protect yourself and others from harmful germs. It's not just about scrubbing your hands under water; the technique and duration matter too. Let's delve into the proper hand washing technique and how long you should be rubbing your hands together vigorously.

Understanding the Importance of Hand Washing

Hand washing is a simple yet powerful tool to prevent the spread of infections. It's especially crucial in situations where you've been in contact with contaminated surfaces or after using the restroom. According to the World Health Organization (WHO), hand hygiene is the most important measure to avoid getting sick and spreading infections.

The Proper Hand Washing Technique

Now that we understand the importance of hand washing, let's look at the correct technique. The Centers for Disease Control and Prevention (CDC) recommends the following steps:

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Handwashing: A Simple Way to Stay Healthy

Wet your hands with clean, running water (warm or cold), turn off the tap, and apply soap.
Lather your hands by rubbing them together with the soap. 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 well under clean, running water.
Dry your hands using a clean towel or air dry them.

Why is the Duration Important?

The duration of 20 seconds is crucial because it's the amount of time needed to effectively remove and kill most germs. It might seem long, but it's worth it for your health and the health of those around you. If you're washing your hands with a hand sanitizer, make sure it contains at least 60% alcohol and rub your hands together until they're dry.

When Should You Wash Your Hands?

It's not just about how you wash your hands, but also when. The CDC recommends washing your hands:

a hand rub procedure poster with instructions on how to wash hands and help them properly

Before eating or preparing food
After using the restroom
After blowing your nose, coughing, or sneezing
After touching animals, animal feed, or animal waste
After handling garbage
After touching commonly used items or surfaces

Hand Washing Techniques for Different Situations

While the basic technique remains the same, the situation might require additional steps. Here's a quick guide:

Situation	Additional Steps
After using the restroom	Wash your hands after flushing the toilet. If the toilet doesn't have a lid, make sure to flush with the lid down.
After handling raw meat	Wash your hands, utensils, and cutting boards after they've been in contact with raw meat.
After touching animals	Wash your hands after handling animals or their feed. If possible, avoid touching your face until you've washed your hands.

Remember, the goal is to remove all visible dirt and kill germs. It's not just about looking clean; it's about being clean. So, the next time you wash your hands, take your time and do it right. Your health, and the health of others, depends on it.