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Narre Warre Family Dental Group Blog

What Causes Bad Breath and How to Treat It Naturally

Around 85% of cases of persistent bad breath are caused by oral health problems, such as gum disease or bacteria buildup on the tongue.

What Causes Bad Breath and How to Treat It Naturally

Bad breath, or halitosis, can be a common and sometimes embarrassing issue, but understanding its causes and natural remedies can help keep your breath fresh. There are many factors behind bad breath, ranging from poor oral hygiene to dietary choices, but with the right approach, you can naturally tackle it and regain confidence in your smile. Here’s a guide to the common causes of bad breath and some effective natural solutions.

Causes of Bad Breath

Garlic picture 1. Poor Oral Hygiene
Skipping brushing, flossing, or cleaning the tongue can allow food particles to remain in the mouth, leading to bacteria buildup that causes bad breath. Maintaining proper oral hygiene is essential to prevent this.

2. Dry Mouth
Saliva helps wash away food and bacteria, so when your mouth is dry, these particles can linger, leading to an unpleasant odor. Dry mouth can result from dehydration, certain medications, or even sleeping with your mouth open.

3. Diet
Strong-smelling foods like garlic, onions, and certain spices can linger in the mouth and digestive system, affecting breath. Sugary foods also feed bacteria that release foul-smelling gases.

4. Digestive Issues
Stomach issues, such as acid reflux, can sometimes cause bad breath as odors travel up from the stomach. An unhealthy gut microbiome can also contribute to halitosis.

5. Tobacco and Alcohol Use
Smoking and drinking not only leave an odor but also dry out the mouth, which can make bad breath worse over time.

Natural Remedies to Freshen Breath

1. Stay Hydrated
Drinking plenty of water helps wash away food particles and stimulates saliva production. Aim for at least eight glasses a day to prevent dry mouth and keep your breath fresher.

Balanced diet picture 2. Use Herbs and Spices
Fresh herbs like parsley, mint, and cilantro are known for their breath-freshening properties due to their chlorophyll content. Chewing on these or adding them to meals can naturally reduce bad breath.

3. Practice Oil Pulling
Swishing a tablespoon of coconut oil in your mouth for 10–15 minutes can help remove bacteria and toxins. Oil pulling is an ancient Ayurvedic practice that many find helpful for keeping breath fresh.

4. Eat Crunchy Fruits and Vegetables
Apples, carrots, and celery help clean teeth naturally as you chew. They also promote saliva flow, which is beneficial for maintaining a clean mouth environment.

5. Limit Sugary and Processed Foods
Reducing sugary and processed foods minimizes bacteria growth in the mouth. Opt for natural, whole foods that support a balanced gut, which can also help reduce bad breath.

6.Clean Your Tongue
Bacteria can accumulate on the tongue, so make sure to clean it daily with a tongue scraper or your toothbrush. This simple step removes odor-causing particles and is effective in reducing bad breath.

7. Probiotics for Gut Health
Taking probiotics can improve digestion and help balance gut bacteria, potentially reducing halitosis if digestive issues are contributing to the problem.

In Summary

Bad breath, often caused by poor oral hygiene, dry mouth, or certain foods, can be embarrassing and uncomfortable. It occurs when bacteria in the mouth break down food particles, leading to unpleasant odors. Understanding the underlying causes can help you address the issue effectively.

Natural remedies such as staying hydrated, eating crunchy fruits, and maintaining proper oral hygiene can significantly improve breath freshness. If bad breath persists, consulting a dentist is recommended to rule out any serious underlying dental or health conditions 


If you’re experiencing persistent bad breath, it may be time to consult with a dentist, as it could be a sign of an underlying dental or health issue. Regular check-ups ensure early detection of potential problems, and professional cleanings can remove plaque and tartar buildup that home care may miss.

At Narre Warren Family Dental Group, we’re here to help you achieve fresh breath and excellent oral health. Book an appointment with our team today to learn more about the best practices for keeping your mouth healthy naturally!