Common Causes and Solutions For Bad Breath

February 23, 2020

Halitosis, also known as bad breath, is commonly characterised by foul and unpleasant odour in the mouth. Bad breath can occur occasionally or can also be a chronic condition. There are many causes of bad breath and the cure for bad breath will depend on its cause.

Here are the most common causes of bad breath:

Poor oral hygiene

Having good oral hygiene does pay off! Brushing and flossing teeth lessens plaque build up in the mouth. Plaque contains bacteria causing gum irritation and gum disease. These gum conditions lead to bad odour of the mouth.

Food

Considered as one of the most common sources of the halitosis, some food, especially spicy and exotic food, can leave a fetid lingering smell. Sometimes food can get stuck in the teeth, leading to bacterial growth which results in an unpleasant smell.

Smoking

Smoking not just increases the risk of getting gingivitis, gum disease and oral cancer but also bad breath. This is due to chemicals from smoking and chewing tobacco.

Dental Infections

Dental decay, gum disease and other oral infection can lead to this bad breath condition.

Dry Mouth

Xerostomia or dry mouth can affect many adults. This condition is mainly due to less saliva produced by salivary glands. Causes of dry mouth vary. No matter what the cause may be, when the mouth becomes dry, bad breath may result.

Health ProblemS

Some common systemic problems can be associated with bad breath. This includes infection of the sinus and upper respiratory organ. Some stomach and liver problems can also result into bad breath.

Dentures and other oral appliance

It is important to keep dentures and other oral appliance clean and plaque free. Food particles can easily get stuck into these appliances that can result in the build up of bacteria and bad breath.

How can we treat bad breath or halitosis?

As I mentioned earlier, there are a few simple things we can do to treat this condition. The most common solutions are: 

  • Brush your teeth at least twice a day and floss at least once daily. This will minimise plaque  build up and prevent bad breath.
  • Rinse your mouth regularly especially after having tea or coffee, or after eating if you don’t have access to a toothbrush.
  • Rinse daily with a mouthwash to kill the bacteria that is causing bad breath.
  • Scrape your tongue, as it can also be a host for smelly bacteria.
  • Avoid foods that sour your breath.
  • Quit Smoking.
  • See your dentist regularly. 

If you suspect that your current health problems is causing you bad breath, see your medical GP.

If you have any further questions, concerns on bad breath and how to treat this condition, it is highly recommended that you seek professional dental advice. Come and see any of our dentists in Erina, Central Coast, NSW. We will be happy to discuss this further with you.

Patient Getting a Check up In Dental Clinic
By Dr Anthony Hua October 10, 2025
Discover the difference between general and cosmetic dentistry. Learn how a Burleigh dentist can help you achieve a healthy, confident smile today.
A Dentist is Talking to a Patient in a Dental Office — New Leaf Dentists in Erina, NSW
By Pamela Vergara January 9, 2025
Discover the potential benefits of investing in dental veneers and our unique step by step process with the latest dental technology and materials.
A Dentist is Talking to a Patient in a Dental Office — New Leaf Dentists in Erina, NSW
By Alex Benigno November 13, 2024
Gum disease can impact sleep quality and overall health. Discover how dental treatments can help manage symptoms and improve wellness. Learn more.
A Lunch Box Filled With Sandwiches, Fruits and Vegetables — New Leaf Dentists in Erina, NSW
By Pamela Vergara October 22, 2024
This blog post delves into how certain eating habits can significantly enhance oral health. Read on to learn more about us!
A Woman is Sleeping in a Bed With an Oxygen Mask on Her Face — New Leaf Dentists in Erina, NSW
By Pamela Vergara July 8, 2024
Learn how your dentist can help manage sleep apnea and improve your quality of life. Read our blog for expert insights and solutions today.
Two Women Are Holding Toothbrushes and Teeth Models — New Leaf Dentists in Erina, NSW
By Pamela Vergara March 17, 2023
It's never too early to start teaching children about good dental hygiene. We make regular visits to preschools to teach the importance of good oral health.
A Little Boy is Sitting in a Dental Chair Talking to Two Women — New Leaf Dentists in Erina, NSW
By Pamela Vergara February 3, 2023
Welcome To 2023! If You're Mapping Out Your Year, Don't Forget To Schedule In Your Family's Dental Check-ups & Clean. Call Us On 4367-6222 To Book!
A Computer Generated Image of a Mouth With Wisdom Teeth — New Leaf Dentists in Erina, NSW
By Pamela Vergara August 3, 2022
Signs Your Wisdom Teeth May Be Erupting: An Itchy Sensation in the Gums, White Specks Behind the Second Molars, Significant Discomfort at the Back of the Jaw.
A Woman in a White Sweater is Smiling With Her Arms Crossed — New Leaf Dentists in Erina, NSW
By Pamela Vergara June 13, 2022
Clean healthy tooth & bright smile can do wonders for your confidence. At New Leaf Dentists, we love nothing more than helping patients to love their smiles!
A Dentist is Talking to a Patient in a Dental Chair — New Leaf Dentists in Erina, NSW
By Pamela Vergara August 5, 2021
It's a common misconception that root canal treatments are painful. However, when there is pain, it's typically a result of the inflammation of the pulp.
Show More