1 what is the purpose of performing hand hygiene

"Hand Hygiene: Why & How to Protect Yourself"

By Joseph MooreNovember 15, 2025

Hand hygiene, a simple yet powerful practice, plays an indispensable role in preventing the spread of infections and maintaining overall health. It's not just about cleanliness; it's about protecting ourselves and others from harmful germs. But what exactly is the purpose of performing hand hygiene, and why is it so crucial? Let's delve into the details.

Understanding Hand Hygiene

Hand hygiene refers to cleaning your hands to remove dirt, germs, and viruses. It's the first line of defense against infectious diseases. The purpose of performing hand hygiene is twofold: to protect your own health and to prevent the spread of germs to others.

Protecting Your Own Health

Our hands come into contact with numerous surfaces and objects throughout the day, picking up germs along the way. These germs can enter our body through the eyes, nose, or mouth, causing infections. Hand hygiene helps to remove these germs, reducing the risk of infection.

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Prevents common cold and flu
Reduces the risk of food poisoning
Protects against skin and eye infections

Preventing the Spread of Germs to Others

Just as our hands can pick up germs, they can also spread them. This is particularly important in healthcare settings, where patients may be vulnerable to infections. But it's not just healthcare workers who need to practice hand hygiene; everyone has a role to play in preventing the spread of germs.

Prevents the spread of antibiotic-resistant bacteria
Protects vulnerable individuals, such as the elderly, pregnant women, and those with weakened immune systems
Helps control the spread of infections in communities

When and How to Perform Hand Hygiene

Hand hygiene should be performed at key times to maximize its effectiveness. The World Health Organization (WHO) recommends performing hand hygiene:

The Five Essential Moments for Clinical Hand Hygiene

instructions to wash your hands with soaps and scrubs for the first time in each hand

Before touching a patient
After touching a patient
After touching a patient's surroundings
After touching body fluids
After blowing your nose, coughing, or sneezing
After using the toilet
After handling animals or animal waste
After handling contaminated objects or surfaces

Hand Hygiene Techniques

The most effective hand hygiene technique is washing your hands with soap and water. However, when soap and water are not available, alcohol-based hand sanitizers can be used.

Hand Washing	Hand Sanitizing
Wet your hands with water	Apply a palmful of alcohol-based hand sanitizer
Turn off the tap using your elbow or a paper towel	Rub your hands together, covering all surfaces
Lather your hands with soap	Continue rubbing until your hands are dry
Scrub all surfaces of your hands, including between your fingers and under your nails, for at least 20 seconds	Hand sanitizers should contain at least 60% alcohol
Rinse your hands under clean, running water	Hand sanitizers are not effective against all types of germs and should not be used when your hands are visibly dirty or greasy
Dry your hands using a clean towel or air dry them	Hand sanitizers should be used when soap and water are not available

The Role of Hand Hygiene in Pandemic Prevention

Hand hygiene has taken on added importance in the wake of the COVID-19 pandemic. Regular hand washing and sanitizing are key measures recommended by health authorities to prevent the spread of the virus. While hand hygiene alone is not a foolproof method of prevention, it is a critical component of a comprehensive infection control strategy.

In conclusion, the purpose of performing hand hygiene is multifaceted, ranging from protecting personal health to preventing the spread of infections in communities. It's a simple, yet powerful tool that everyone can use to help maintain health and prevent the spread of disease. So, let's all do our part and keep our hands clean.