Skip to main content
listerine.com.sg logo
  • Total Care
    Healthy White
    Total Care Zero
    Green Tea Zero
    Kids Berry Shield
    Pomelo And Passionfruit
    Cool Mint
    Cool Mint Zero
    Original
    Gum Protect
    Aloe & Cucumber
    Sakura & Peach
  • Cavities & Strong Teeth
  • Fresh Breath
  • Healthy Whitening
  • Tooth Sensitivity
  • Our Sustainability
  • YOUR MOUTH COACH

The Crucial Role Saliva Plays In Your Oral Health

Saliva, that transparent, watery liquid in our mouths is also an overlooked worker that contributes in a big way to our oral health.

Saliva Saves Your Mouth

Image

Think of saliva as a climate-control system, powerful food dissolver and all-around digestive aid. Saliva contains powerful compounds that dissolve food as you eat and ensures that food is easily digested.

Saliva Protects Gums from Bacteria

Saliva’s tooth-fortifying, germ-minimizing proteins and minerals lower the risk of tooth decay and gum disease. It also combats bad breath by keeping away bacteria.

Saliva Secures Dentures

Aging is not without its challenges. But there’s one less challenge, thanks to your mouth. Saliva keeps false teeth nestled securely in place, so we don’t have to worry as much about denture-related mishaps as we age.

Saliva Prevents Dry Mouth

Image

As we age, we also produce less saliva. This is called dry mouth, or, in technical terms, xerostomia. Some dry-mouth symptoms can include the uncomfortable feeling where your tongue feels swollen, it’s tough to swallow and you feel like you’re forcibly pushing spit down your throat.

More than just a nuisance, dry mouth is an open invitation to germs, and bacteria flourish when saliva is scarce. This is why offensive breath often accompanies dry mouth, and why it increases the risk of gum disease, cavities and tooth decay.

While it’s more typical when we’re older, dry mouth can also be caused by certain medications, chronic conditions like diabetes, stress, smoking or even dehydration.

Keeping saliva flowing is an essential part of keeping your gums and teeth healthy. When your mouth is feeling dry, you can quickly produce saliva by chewing sugarless gum, eating something or drinking water; and, if taking any medications where dry mouth is a side effect, consult your doctor about ways to lessen its effects or possibly switching prescriptions.

healthygums

LEARN HOW WITH YOUR MOUTH COACH

Why Mouthwash?
Why Mouthwash?

Brushing Teeth Reaches Only 25% Of Your Mouth

RINSING MATTERS

products-group-tout-new

From Bad Breath to Gum Problems- We've Got You Covered

SEE ALL PRODUCTS

FAQ

Does All Mouthwashes Have Gum Care Benefits?

FIND OUT

FAQ

What Are The Rinsing Rules?

FIND OUT

Listfeed

5 Not-So-Innocent Habits That Could Harm Your Mouth

READ MORE

Products
  • FAQ
Company
  • About LISTERINE®
  • Contact Us
  • Sitemap
Legal
  • Privacy Notice
  • Legal Notice
  • Terms of Use

Use all products as directed.

© Johnson & Johnson Pte. Ltd. 2020 All rights reserved. This site is published by Johnson & Johnson Pte. Ltd., which is solely responsible for its content. This site is intended for use by residents of Singapore. This site may contain links to websites which our Privacy Notice does not apply. We encourage you to read the Privacy Notice of every website you visit.


Date Last Modified: July 02, 2026

Disclaimer: Advice on oral care provided on this site is not intended as a substitute for professional medical/dental advice, diagnosis, or treatment.

Always seek the advice of your physician, dental professional, or other qualified health provider with any questions you may have regarding a medical/dental condition.