Bad breath is a sign of health problems. You may almost come across a few people with bad breath or even have the disease yourself without knowing it. Chewing gum or mouth spray are only temporary measures and cannot help you completely solve the problem. So, what disease is bad breath a sign of? What to do if you have bad breath? Please refer to the article below!
1. What is bad breath?
Bad breath is a disease that is not dangerous, but affects communication, making the patient lose confidence. Bad breath is a disease when a person’s mouth emits a foul or unpleasant odor when speaking.

2. What are the causes of bad breath?
Bad mouth is due to the following causes:
- Poor oral care, this is a common cause of bad breath. Because if oral hygiene is not good, food gets stuck and interacts with enzymes in saliva, causing unpleasant odors.
- Most people have bad breath in the morning to varying degrees when waking up after a night’s sleep. This is normal and is caused by the mouth being dry throughout the night because the flow of saliva will increase rapidly right after starting to eat breakfast.
- Chemical substances in foods such as garlic, spicy foods and alcoholic drinks will create an unpleasant odor on the breath of people who have just consumed these foods.
- Smoking is also a common cause of bad breath, because when inhaling cigarette smoke, the bad smell of the breath will follow the smoke out. Outside.
- Dieting or fasting can also cause bad breath due to the chemical Ketones created during the process of breaking down fat.
- The cause of bad breath is also due to medical diseases such as a polyp in the nose, sinusitis or foreign objects stuck in the nostrils can also cause severe bad breath. In this case, the bad smell often only appears or becomes more serious when breathing through the nose.
- Some other causes of bad breath are dehydration, side effects of some medications with Tricyclic ingredients…

What disease is bad breath a sign of?
When you have bad breath, you may be at risk of suffering from the following diseases:
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The body lacks water
When the mouth is dry, bad breath will appear. Because saliva is responsible for keeping the mouth moist, helping to digest food, reducing changes in acidity in the mouth, and digesting starch. When acid levels increase, bacteria in the oral cavity also grow more. If you add enough water, it will help the body metabolize and ionize mineral salts better, and prevent signs of bad breath.
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Sinusitis
If your breath has bad breath, your nose often suffers from it. Stuffiness, headaches, pus flowing down your mouth, your bad breath may be a sign of sinusitis. If you want to get rid of bad breath, you need to cure sinusitis.
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Infected gastrointestinal tract
Effects of reflux disease Gastroesophageal reflux or narrowing of the oral cavity is the cause of belching and bad odors from the stomach to the esophagus, causing an unpleasant odor coming from the mouth. Or if you have heartburn, left stomach pain, hot spicy food, stomach pain and bad breath, your stomach may be having serious problems.
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Some physical diseases other
Bad breath can be caused by gases arising in the body such as: liver, kidney, diabetes, asthma, heart disease, etc. These diseases do not have the complete manifestation of bad breath, but are also signs to help you take precautions for your health.
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If pregnant women have bad breath, they are likely to give birth prematurely or have a low birth weight fetus. This is the reason why doctors often advise women to check their oral health before pregnancy and maintain good oral hygiene throughout pregnancy.
3. Measures to treat bad breath
Bad breath seriously affects communication, making you lose confidence. If you have bad breath, you can refer to the following treatment measures:
- Brushing your teeth after eating will help limit disease-causing agents. You should brush your teeth 30 minutes after eating, brush your teeth at least 2 times a day with a soft-bristled toothbrush, change the toothbrush every 3 months.
- Use dental floss and mouthwash to clean your teeth after eating because brushing cannot remove bacterial plaque between the teeth
- Clean your tongue to limit bad breath because the tongue is a place that contains a lot of bacteria, a suitable environment for bacteria to grow.
- Provide enough water is not only good for the body but also helps treat bad breath more effectively for patients with dry mouth.

Treatment of bad breath - If you have braces or dentures, you need to thoroughly clean your dental instruments once a day to limit the penetration of bacteria that cause bad breath.
- People with bad breath need to have a suitable diet. Reasonably, you should eat a lot of green vegetables and fruits, avoid foods such as onions, garlic, hot spicy foods, coffee and foods high in sugar.
- Tooth tartar is the biggest cause of bad breath, so removing tartar twice a year is also a way to avoid unpleasant breath odors.
- For patients with bad breath due to some diseases, those diseases need to be completely treated.
4. How to prevent bad breath?
To avoid bad breath, you should apply oral hygiene habits such as brushing your teeth regularly right after eating.
Use dental floss to remove food plaque stuck in between teeth that cannot be removed by regular brushing.
Clean your tongue after brushing to limit bacteria that cause bad breath. At the same time, note: do not smoke, drink plenty of water every day, chew sugar-free gum to stimulate more saliva, limit foods containing sugar, avoid foods that cause odors such as onions, garlic, … and change your soft-bristled toothbrush every 3 months.
Treat diseases related to: liver, kidney, diabetes, gastroesophageal reflux…
If you have bad breath, you can refer to some folk remedies to treat bad breath such as “betel leaves, beeswax, areca fruit pulp, juice extracted from betel leaves… or apply some of the above bad breath treatment methods.” If it doesn’t work, you should see a dentist for a specific examination and advice
To prevent bad breath, you need to find the cause to find a way to treat and prevent it from the root. Please read this article to learn more about the main causes of bad breath! >>> Top 5 common causes of bad breath


