9 Best Herbal Teas For Bitter Taste In Mouth

Herbal teas for Bitter taste in mouth, also known as Halitosis or Bad Breath, are a natural remedy used to treat a condition where the mouth has an unpleasant, bitter taste due to oral health issues, poor dental hygiene, or gum disease.
Herbal teas can effectively treat this ailment by reducing inflammation, killing bacteria, and soothing the gums, thereby eliminating the bitter taste.
Examples of herbal teas used to treat this condition include Peppermint tea, which helps to freshen the breath and reduce inflammation; Ginger tea, which has antibacterial properties to kill bacteria causing bad breath; Echinacea tea, which boosts the immune system to fight off infections; Fennel tea, which helps to reduce inflammation and kill bacteria; Licorice root tea, which soothes the gums and reduces inflammation; and Sage tea, which reduces bacteria and freshens the breath.
By incorporating these herbal teas into a daily routine, individuals can effectively manage and treat the bitter taste in mouth.
Related Study
According to "Pharmacological research", teas for bitter taste in mouth, such as those containing bitter melon, hops strobile, and berberine, may provide metabolic benefits and anti-inflammatory effects by activating bitter taste receptors like human TAS2R1 and TAS2R38.
Below there's a list of the 9 best herbal teas for bitter taste in mouth.
Table of Contents
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1. Glycyrrhiza glabra teas

Glycyrrhiza glabra teas have been traditionally used to treat the bitter taste in mouth ailment, also known as xerostomia or dry mouth, due to its anti-inflammatory and antimicrobial properties.
These teas help to treat this ailment by soothing the oral mucosa, reducing inflammation, and promoting saliva production, which in turn helps to reduce the bitter taste in the mouth.
The bioactive constituents of Glycyrrhiza glabra teas, including glycyrrhizin, flavonoids, and phenolic acids, contribute to its therapeutic effects by inhibiting the growth of bacteria and fungi that can exacerbate dry mouth.
The benefits of using Glycyrrhiza glabra teas to treat dry mouth include a reduction in symptoms, improved oral health, and a decrease in the risk of associated conditions such as dental caries and periodontal disease.
Recipe:
- Boil 1 cup of water in a kettle.
- Take 1 teaspoon of dried Glycyrrhiza glabra root and add to a tea infuser.
- Steep the root in boiling water for 5-7 minutes.
- Strain the tea into a cup using the tea infuser.
- Drink 1 cup of tea, 2-3 times a day, to help soothe a bitter taste in mouth.
Usage:
- Drink 1/2 cup of Glycyrrhiza glabra tea twice daily.
- Swallow the tea in its entirety, do not spit it out.
- Hold the tea in your mouth for 30 seconds.
- Swallow again and repeat the process.
- Continue for 7-10 days to alleviate bitter taste.
Glycyrrhiza glabra teas can help alleviate the bitter taste in mouth ailment, but its prolonged use may lead to potential side effects such as headaches, fatigue, and an increase in blood pressure due to the presence of glycyrrhetic acid.
To use Glycyrrhiza glabra teas safely, it is recommended to limit the consumption to short-term periods, monitor blood pressure regularly, and avoid taking it with other medications that may interact with its active compounds.
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2. Mentha x piperita teas

Mentha x piperita teas, also known as peppermint teas, have been traditionally used to treat the bitter taste in mouth ailment, also known as halitosis.
The herbal preparation of Mentha x piperita teas contains compounds such as menthol and menthone, which exhibit antibacterial and anti-inflammatory properties, helping to reduce the growth of bacteria that cause bad breath.
The menthol content in these teas also helps to freshen breath by stimulating saliva production, which washes away bacteria and other particles that contribute to bad breath.
The benefits of using Mentha x piperita teas to treat halitosis include the reduction of bacteria and freshening of breath, providing a natural and non-invasive remedy for this common ailment.
Recipe:
- Gather 1 cup of fresh mint leaves (Mentha x piperita) and 1 cup of boiling water.
- Place the mint leaves in a heat-resistant cup and pour in the boiling water.
- Let it steep for 5-7 minutes, or until the water turns light green.
- Strain the tea into another cup using a fine-mesh sieve or cheesecloth.
- Drink the tea hot or cold, as needed, to help soothe a bitter taste in your mouth.
Usage:
- Drink 1 cup of Mentha x piperita tea 2-3 times a day.
- Take 1 teaspoon of dried Mentha x piperita leaves as needed.
- Add 1 teaspoon of honey to taste if desired.
- Rinse mouth with 1/2 cup of warm water after drinking tea.
- Repeat as needed for up to 2 weeks to alleviate bitter taste.
Mentha x piperita teas can be an effective remedy for the bitter taste in mouth ailment, but consuming it may lead to side effects such as stomach upset, diarrhea, and allergic reactions in some individuals.
When using Mentha x piperita teas to treat this ailment, it is recommended to start with a low dose and gradually increase as needed, and to avoid consuming it before or after surgery or if you have a history of stomach problems.
3. Zingiber officinale teas

Zingiber officinale teas, made from the rhizomes of the ginger plant, have been traditionally used to treat the bitter taste in mouth ailment, also known as xerostomia.
The anti-inflammatory and antioxidant properties of this herbal preparation help to reduce inflammation and oxidative stress in the mouth, thereby alleviating the bitter taste.
The bioactive constituents of Zingiber officinale teas, including gingerols and shogaols, have been found to have antimicrobial and anti-inflammatory effects, which help to soothe the mouth and reduce the production of saliva.
The benefits of using Zingiber officinale teas to treat this ailment include reduced inflammation, improved oral health, and a decrease in the frequency and severity of the bitter taste in the mouth.
Recipe:
- Boil 1 cup of water and let it cool for 5 minutes.
- Measure 1/2 teaspoon of dried Zingiber officinale root powder into a tea infuser or a small strainer.
- Pour the cooled water over the root powder and let it steep for 5-7 minutes.
- Strain the tea into a cup and add 1 tablespoon of honey to balance the bitter taste.
- Drink the tea immediately and repeat as needed to help with a bitter taste in mouth.
Usage:
- Steep 1 teaspoon of dried Zingiber officinale in 1 cup of boiling water.
- Drink tea 3 times a day, 30 minutes after meals.
- Start with a low dosage of 1/2 teaspoon and adjust as needed.
- Continue using for 7-10 days to notice improvements.
- Monitor taste and adjust dosage or duration as needed.
Zingiber officinale teas can be used to treat the bitter taste in mouth ailment, but possible side effects may include stomach upset, nausea, and heartburn due to the high ginger content.
Precautions to take when using these teas include starting with a low dose and gradually increasing, avoiding consumption before surgery or with anticoagulant medications, and being mindful of potential interactions with other herbal preparations.
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4. Cinnamomum verum teas

Cinnamomum verum teas have been traditionally used to treat the bitter taste in mouth ailment due to its anti-inflammatory and antibacterial properties.
The herbal preparation's ability to reduce inflammation in the mouth and throat helps to alleviate the bitter taste, while its antiseptic properties prevent the growth of bacteria that can cause bad breath and mouth odor.
Cinnamomum verum teas contain bioactive constituents such as cinnamaldehyde, cinnamic acid, and eugenol, which are responsible for its medicinal properties, including its anti-inflammatory and antibacterial effects.
Drinking Cinnamomum verum teas regularly can provide relief from the bitter taste in mouth ailment and also offer additional benefits such as improved digestion, reduced stress, and a boost to the immune system.
Recipe:
- Get 1 teaspoon of Cinnamomum verum (Ceylon cinnamon) bark.
- Boil 1 cup of water in a saucepan.
- Add the cinnamon bark to the boiling water and let it steep for 5-7 minutes.
- Strain the water using a fine-mesh sieve into a cup.
- Drink the tea 2-3 times a day to help reduce bitter taste in the mouth.
Usage:
- Measure 1 teaspoon of Cinnamomum verum tea in a cup.
- Drink the tea 2-3 times a day for 2-3 weeks.
- Start with small doses, 1/4 teaspoon, if you're new to tea.
- Gradually increase the dose to 1 teaspoon over 7-10 days.
- Store the tea in a cool, dry place to maintain its potency.
Cinnamomum verum teas can be used to treat the bitter taste in mouth ailment, known as halitosis or bad breath, but it may cause side effects such as stomach upset, diarrhea, and allergic reactions in some individuals.
Precautions should be taken when using this herbal preparation, including starting with small amounts to assess tolerance, avoiding consumption if pregnant or breastfeeding, and not mixing with other medications or substances that may interact with cinnamon.
5. Melissa officinalis teas

Melissa officinalis teas, also known as lemon balm tea, have been traditionally used to treat the bitter taste in mouth ailment, commonly known as bad breath or halitosis.
The antiseptic, antibacterial, and anti-inflammatory properties of Melissa officinalis teas help to reduce the growth of bacteria in the mouth, which can cause bad breath.
The bioactive constituents, including rosmarinic acid, apigenin, and luteolin, in Melissa officinalis teas have been shown to have antimicrobial and anti-inflammatory effects, making it an effective natural remedy for this ailment.
Regular consumption of Melissa officinalis teas can help to freshen breath, reduce gum inflammation, and promote overall oral health, making it a popular choice for those seeking a natural solution to bad breath.
Recipe:
- Gather 1 cup of fresh Melissa officinalis leaves or 1 teaspoon of dried leaves.
- Bring 1 cup of water to a boil in a pot.
- Add the Melissa officinalis leaves to the boiling water and let it steep for 5-7 minutes.
- Strain the tea into a cup and discard the leaves. Add honey or lemon to taste if needed.
- Drink 1-2 cups of the tea a day to help reduce bitter taste in your mouth.
Usage:
- Drink 1 cup of Melissa officinalis tea after meals to reduce bitterness
- Take 5-7 tablespoons of Melissa officinalis tea leaves per cup
- Use Melissa officinalis tea 2-3 times a day for best results
- Start with small amounts and adjust to taste for optimal relief
- Combine Melissa officinalis tea with other herbal remedies for enhanced benefits
Melissa officinalis teas can be an effective remedy for treating the bitter taste in mouth ailment, but it may cause side effects such as mild stomach upset, headache, or allergic reactions in some individuals.
When using Melissa officinalis teas to treat this ailment, it is essential to take precautions, such as starting with small doses, avoiding excessive consumption, and being mindful of any potential interactions with other medications.
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6. Silybum marianum teas

Silybum marianum teas, also known as milk thistle teas, have been traditionally used to treat the bitter taste in mouth ailment, also known as bad breath or halitosis.
This herbal preparation helps to treat this ailment by its anti-inflammatory and antibacterial properties, which reduce inflammation and kill bacteria in the mouth that cause bad breath.
The bioactive constituents of Silybum marianum teas, such as flavonoids and silymarin, help to treat this ailment by acting as antioxidants and reducing oxidative stress in the mouth.
The benefits of using Silybum marianum teas to treat bad breath include its ability to promote oral health, reduce inflammation, and prevent the growth of bacteria that cause halitosis.
Recipe:
- Gather 1 cup of dried Silybum marianum flowers.
- Measure 1 tablespoon of dried flowers and place them in a tea infuser or a heat-resistant cup.
- Boil 1 cup of water and pour it over the dried flowers.
- Steep the mixture for 5-7 minutes, then strain the tea into another cup.
- Drink the tea 2-3 times a day to help reduce bitter taste in mouth.
Usage:
- Drink 1 cup of Silybum marianum tea 2 times a day.
- Start with 1 teaspoon of dried herb per cup of boiling water.
- Gradually increase to 2 teaspoons if bitter taste is not strong enough.
- Use this tea for 1-2 weeks to notice significant improvement in taste.
- Consult a doctor before using this tea for extended periods.
Silybum marianum teas can be used to treat bitter taste in mouth ailments, but they may cause side effects such as stomach upset, diarrhea, and allergic reactions in some individuals.
When using Silybum marianum teas for this purpose, it is essential to start with a small dose and gradually increase it to avoid overwhelming the digestive system and to monitor for any adverse reactions, and also to store them in a cool, dry place to preserve their potency.
7. Origanum vulgare teas

Origanum vulgare teas, also known as oregano tea, have been traditionally used to treat the bitter taste in mouth ailment, also known as bitter mouth or bad breath.
The antibacterial and antifungal properties of this herbal preparation help to treat this ailment by reducing the growth of bacteria and fungi in the mouth.
The bioactive constituents of Origanum vulgare tea, including carvacrol and thymol, have been shown to exhibit antimicrobial and anti-inflammatory activities, which contribute to its therapeutic effects.
The benefits of using Origanum vulgare tea to treat bitter mouth include its ability to freshen breath, reduce plaque and gum inflammation, and promote a healthy oral microbiome.
Recipe:
- Gather 1 cup of fresh Origanum vulgare leaves or 1 tablespoon of dried leaves.
- Boil 1 cup of water and let it cool for 1 minute.
- Add the Origanum vulgare leaves to the water and let it steep for 5-7 minutes.
- Strain the mixture and discard the leaves.
- Drink the tea as is or add honey to taste, up to 3 times a day.
Usage:
- Steep 1 teaspoon of dried Origanum vulgare in 1 cup of hot water for 5 minutes.
- Strain the tea and discard solids.
- Drink 1/2 cup of the tea after meals to reduce bitter taste.
- Use 2-3 times a day for best results.
- Continue for 1-2 weeks to see desired effects.
Origanum vulgare teas can be used to treat a bitter taste in mouth ailment, but it may cause side effects such as stomach upset, nausea, and allergic reactions in some individuals.
Precautions should be taken when using this herbal preparation, including avoiding it in large quantities, as it can exacerbate digestive issues, and also be cautious of interactions with other medications that may affect blood sugar levels or blood pressure.
8. Achillea millefolium teas

Achillea millefolium teas, also known as yarrow tea, have been used for centuries to treat a bitter taste in the mouth, often associated with poor oral health.
This herbal preparation contains antiseptic and anti-inflammatory properties that help to treat this ailment by reducing inflammation and killing bacteria in the mouth.
The bioactive constituents of yarrow tea, including flavonoids, phenolic acids, and essential oils, contribute to its therapeutic effects by exhibiting antimicrobial and antioxidant properties that help to combat the underlying causes of a bitter taste in the mouth.
Drinking yarrow tea regularly can help to treat this ailment and promote overall oral health by reducing bad breath, gum inflammation, and mouth infections.
Recipe:
- Gather 2 tablespoons of dried Achillea millefolium leaves.
- Add 1 cup of boiling water to a heat-resistant cup or teapot.
- Steep the dried leaves in the hot water for 5-7 minutes.
- Strain the tea using a fine-mesh sieve or cheesecloth to remove the leaves.
- Drink the tea 2-3 times a day to help reduce bitter taste in mouth.
Usage:
- Drink 1 cup of Achillea millefolium tea 2-3 times a day.
- Take 1-2 tablespoons of dried Achillea millefolium leaves as needed.
- Start with low dose and adjust as needed for bitter taste relief.
- Use Achillea millefolium tea for short period, up to 7 days.
- Monitor your progress and adjust dosage or frequency as needed.
Achillea millefolium teas can be used as a natural remedy for the bitter taste in mouth ailment, but it may cause stomach upset, nausea, and diarrhea in some individuals due to its potential to interact with other medications or exacerbate existing gastrointestinal issues.
Precautions should be taken when using Achillea millefolium teas, including starting with small doses, monitoring for allergic reactions, and avoiding consumption if you have a history of stomach ulcers or bleeding disorders, as the tea may worsen these conditions.
9. Foeniculum vulgare teas

Foeniculum vulgare teas, also known as fennel teas, have been traditionally used to treat the bitter taste in mouth, also known as halitosis or bad breath, due to their anti-inflammatory and antibacterial properties.
The bioactive constituents of fennel teas, including anethole, limonene, and flavonoids, help to reduce inflammation and kill bacteria in the mouth, thereby alleviating bad breath.
Drinking fennel teas can also help to freshen the breath and leave a pleasant anise-like taste in the mouth, providing relief from the bitter taste.
The benefits of fennel teas in treating bad breath include their ability to reduce bacterial growth, prevent gum inflammation, and promote a healthy oral environment, making them a popular natural remedy for this common issue.
Recipe:
- Gather 1 tablespoon of dried Foeniculum vulgare seeds and 1 cup of water.
- Boil the water in a pot and add the Foeniculum vulgare seeds.
- Reduce heat and let it simmer for 5-7 minutes.
- Strain the mixture into a cup and discard the seeds.
- Drink the tea immediately to help with bitter taste in mouth.
Usage:
- Drink 1 cup Foeniculum vulgare tea twice a day.
- Take 1/2 teaspoon dried Foeniculum vulgare as supplement.
- Use 2 tablespoons Foeniculum vulgare oil in your mouth.
- Swish Foeniculum vulgare oil for 1-2 minutes before spitting.
- Repeat the process 3 times a day for best results.
Foeniculum vulgare teas can be used to treat the bitter taste in mouth ailment, however, possible side effects may include allergic reactions, digestive issues, and interactions with certain medications such as blood thinners and diabetes medications.
Precautions to take when using Foeniculum vulgare teas for this ailment include drinking plenty of water to avoid dehydration, starting with small amounts to assess tolerance, and avoiding use if you have any underlying medical conditions or are pregnant or breastfeeding.