Benefits of Hand Washing for Health
Discover the health benefits of handwashing—from preventing infections to protecting vulnerable individuals. Learn when and how to wash your hands properly.
Written by Dr. Mohammed Kamran
Reviewed by Dr. Rohinipriyanka Pondugula MBBS
Last updated on 27th Feb, 2026
Introduction
Keeping our hands clean is one of the simplest yet most powerful ways to stay healthy. Proper handwashing can prevent infections, reduce the spread of germs, and protect both ourselves and those around us. In this article, we’ll explore why handwashing is so important, how it benefits our health, and the best ways to wash your hands effectively.
Why Is Handwashing Important?
Our hands come into contact with countless surfaces every day—doorknobs, phones, money, and even other people’s hands. These surfaces can harbour harmful bacteria, viruses, and other germs that cause illnesses like colds, flu, stomach infections, and even serious diseases like COVID-19.
By washing our hands regularly, we remove these germs before they can enter our bodies through our eyes, nose, or mouth. This simple habit can significantly reduce the risk of infections and keep us and our loved ones safe.
Key Health Benefits of Handwashing
The following are the various benefits of handwashing:
1. Prevents Infections
Handwashing helps stop the spread of contagious diseases such as:
Respiratory infections (common cold, flu, COVID-19)
Stomach infections (food poisoning, diarrhoea caused by E. coli or norovirus)
Eye infections (conjunctivitis)
Skin infections (impetigo, fungal infections)
2. Reduces Antibiotic Resistance
Many infections are caused by bacteria that are becoming resistant to antibiotics. By washing hands properly, we reduce the need for antibiotics, helping in the fight against antibiotic-resistant superbugs.
3. Protects Vulnerable People
Some individuals, such as newborns, elderly people, and those with weakened immune systems, are more likely to get seriously ill from infections. Good hand hygiene helps protect them from preventable diseases.
4. Keeps Food Safe
Washing hands before cooking or eating prevents food contamination, reducing the risk of foodborne illnesses.
5. Promotes Overall Well-being
Clean hands mean fewer sick days, better productivity, and a healthier lifestyle for you and your family.
Consult Top General Physicians
When Should You Wash Your Hands?
To maximise protection, wash your hands:
Before:
Eating or preparing food
Touching your face (eyes, nose, mouth)
Treating wounds or caring for someone sick
After:
Using the bathroom
Coughing, sneezing, or blowing your nose
Handling garbage or cleaning
Touching pets or animals
Coming home from public places
How to Wash Your Hands Properly
Just rinsing your hands quickly isn’t enough. Follow these steps for effective handwashing:
1. Wet your hands with clean, running water.
2. Apply soap and lather well.
3. Scrub for at least 20 seconds—clean between fingers, under nails, and the back of your hands.
4. Rinse thoroughly under running water.
5. Dry with a clean towel or air dry.
If soap and water aren’t available, use an alcohol-based hand sanitiser (at least 60% alcohol). However, sanitisers don’t remove all germs, so washing with soap is always better.
Common Mistakes to Avoid
The common mistakes that we should avoid are:
Not washing long enough – Rushing means germs stay on your hands.
Skipping parts of the hand – Germs hide under nails and between fingers.
Using only water – Soap is essential to break down germs.
Touching dirty surfaces after washing – Use a paper towel to turn off faucets or open doors.
Encouraging Good Hand Hygiene in Children
Kids often forget to wash their hands, so teach them early by:
Making it fun (sing a 20-second song like "Happy Birthday" twice).
Setting an example, wash your hands with them.
Placing step-by-step guides near sinks.
Conclusion
Handwashing is a small habit with huge health benefits. By making it a regular part of your routine, you can prevent illnesses, protect others, and contribute to a healthier community.
If you have concerns about infections or need personalised health advice, you can consult a doctor online via Apollo 24|7 for expert guidance.
Consult Top General Physicians
Consult Top General Physicians
Dr. M. Krishna Bharath Reddy
General Physician/ Internal Medicine Specialist
10 Years • MD General Medicine, MRCP (London) and DM( Critical Care)
Chennai
Apollo One Chennai, Chennai
Dr. Rajib Ghose
General Physician/ Internal Medicine Specialist
25 Years • MBBS
East Midnapore
VIVEKANANDA SEBA SADAN, East Midnapore
Dr. Raghu A
General Physician/ Internal Medicine Specialist
20 Years • DCH, MD (Int. Med.); Dip in Diabetology
Hyderabad
Apollo Hospitals D R D O kanchanbagh, Hyderabad
Dr. Sagarika Nanda
Infectious Disease specialist
9 Years • "• Fellowship of National Board Infectious Diseases Apollo Hospitals Jubilee Hills 2022 • MD General Medicine KMC Manipal 2013 • MBBS & Internship KMC Manipal 2003 -2009"
Hyderabad
Apollo Hospitals Financial District, Hyderabad
Dr Chandrasekhar Jenjeti
General Physician/ Internal Medicine Specialist
11 Years • MD
Chinagadila
Apollo Hospitals Health City Unit, Chinagadila
Consult Top General Physicians
Dr. M. Krishna Bharath Reddy
General Physician/ Internal Medicine Specialist
10 Years • MD General Medicine, MRCP (London) and DM( Critical Care)
Chennai
Apollo One Chennai, Chennai
Dr. Rajib Ghose
General Physician/ Internal Medicine Specialist
25 Years • MBBS
East Midnapore
VIVEKANANDA SEBA SADAN, East Midnapore
Dr. Raghu A
General Physician/ Internal Medicine Specialist
20 Years • DCH, MD (Int. Med.); Dip in Diabetology
Hyderabad
Apollo Hospitals D R D O kanchanbagh, Hyderabad
Dr. Sagarika Nanda
Infectious Disease specialist
9 Years • "• Fellowship of National Board Infectious Diseases Apollo Hospitals Jubilee Hills 2022 • MD General Medicine KMC Manipal 2013 • MBBS & Internship KMC Manipal 2003 -2009"
Hyderabad
Apollo Hospitals Financial District, Hyderabad
Dr Chandrasekhar Jenjeti
General Physician/ Internal Medicine Specialist
11 Years • MD
Chinagadila
Apollo Hospitals Health City Unit, Chinagadila
