1. Saltwater Rinse
From ancient times to the present, salt has been known not only as an essential spice in human cuisine and medicine but also for its various uses in human life. One notable application is its effectiveness in treating mouth heat, which is convenient, cost-effective, and widely adopted.
Saltwater, with its high antibacterial properties, will eliminate bacteria in ulcers and expedite their healing. Rinsing the mouth with diluted saltwater daily yields significant results in treating mouth heat at home. Using homemade ingredients helps reduce costs, and the process is simple and easy to perform.
How to prepare:
- Take 1 teaspoon of table salt, dissolve it in 250ml of filtered or boiled and cooled water.
- Pour the diluted saltwater into a clean glass bottle.
- Rinse your mouth 3-4 times daily for quick relief from mouth heat and to maintain oral hygiene, eliminating bad breath.


2. Coriander Seed Water
Rinsing with coriander seed water is a rapid home remedy widely used nowadays. Coriander seed water has antibacterial properties, effectively treating bad breath and mouth heat. This solution quickly alleviates pain caused by mouth heat with an incredibly simple process.
How to prepare:
- Add a tablespoon of coriander seeds to a glass of boiled water. Let it soak for a few minutes, then strain the seeds.
- Use coriander seed water for rinsing 2-3 times a day, and you'll notice a significant difference.


3. Coconut Rice Water
In addition to the rapid home remedy using diluted saltwater, using coconut rice water for treating mouth heat at home is a secret widely employed by housewives for family care. With only natural ingredients, a simple and effective process will undoubtedly satisfy users. Coconut rice water has antibacterial properties, cleanses the mouth, soothes pain, and quickly heals ulcers caused by mouth heat.
How to prepare:
- Select a young coconut, peel it.
- Use coconut rice water for rinsing 2-3 times a day to quickly heal mouth ulcers and provide a more comfortable sensation.


4. Tomato Juice
Tomatoes are a familiar ingredient in the daily meals of every family. Besides being a nutritious food for human health, tomato juice is also an effective remedy for treating mouth heat that few pay attention to.
Traditional Chinese medicine indicates that tomatoes have neutral properties, a slightly sour taste, and a bit of sweetness, with the ability to clear heat and detoxify.
How to prepare:
- Choose ripe tomatoes, wash them, slice them thinly, and eat them directly. Chewing raw tomatoes is also a very effective method in this case.
- You can also use tomato juice for drinking.
- Drink about 3-4 times a day, which will be very effective in treating mouth heat at home.


5. Beetroot Juice
Alongside remedies like saltwater, coconut water, and cilantro seed water, don't overlook the home remedy for treating mouth heat using beetroot juice. Beets are a common kitchen ingredient known for various culinary uses, but using beetroot juice to treat mouth heat is a lesser-known and often neglected solution.
Procedure:
- Prepare 300g of white beets, crush them to extract the juice, and mix with a little boiled water. Let it cool, and you have a beetroot juice mixture to combat mouth heat.
- Use it as a mouthwash 2-3 times a day for effective relief.


Applying honey is another useful method to consider when dealing with mouth heat. Honey possesses antibacterial properties, effectively eliminating bacteria. Additionally, honey contains ample water content, aiding in quicker wound recovery.
Procedure:
- You can use pure honey to apply to the affected area and leave it for a few hours before rinsing your mouth.
- Absolutely avoid using diluted honey for ingestion as honey, when consumed in a liquid form, can have counterproductive effects.


Using sour star fruit to treat mouth heat is a familiar and preferred method for many. According to traditional medicine, star fruit has a sour-sweet taste, a non-toxic cool nature, and is effective in detoxification and relieving heat conditions. Despite the variety of fruits available, sour star fruit remains a popular and essential ingredient in households.
Procedure:
- Take 3 cleaned star fruits, slice them thinly, and grind them in a blender. Add boiled and cooled water, then strain to obtain the juice.
- You should gargle with sour star fruit water several times a day.
- Apply consistently for a few days, and you will feel relief as the sores diminish.


Orange and lemon water is another effective method for home treatment of mouth heat. The combination of citrus fruits brings a refreshing and soothing sensation to the affected area. The natural acids in oranges and lemons also contribute to healing and reducing discomfort.
- Squeeze the juice of one orange and one lemon into a glass.
- Dilute the citrus juice with an equal amount of water.
- Gargle with this mixture several times a day for quick relief from mouth heat.
On its own, orange and lemon water doesn't have magical healing powers for mouth heat. However, they are both rich in vitamin C, enhancing the body's immune system to help combat diseases caused by viruses and bacteria, including mouth heat.
You can drink a glass of freshly squeezed orange or lemon juice every day to supply essential vitamins to your body, preventing mouth heat effectively. Providing your body with necessary nutrients is one of the highly effective home remedies for preventing mouth heat.
Implementation:
- Choose ripe oranges or lemons, wash them thoroughly, then squeeze the juice. You can add some sugar to the orange or lemon juice.
- Make it a habit to drink orange or lemon water daily to quickly heal mouth heat and maintain a healthy body.


9. Applying water from sweet potato leaves
One of the quickest ways to treat mouth heat is to use sweet potato leaf juice mixed with a little honey. Treating mouth heat with sweet potato leaves is a widely used method today. According to traditional medicine, sweet potato leaves have a cooling effect on the body, promoting better blood circulation. Therefore, applying water from sweet potato leaves is an extremely effective method when dealing with mouth heat.
Implementation:
- Simply wash a handful of sweet potato leaves, crush them to extract the juice, and add a little honey to create a sweet potato leaf water mixture.
- Apply the sweet potato leaf water 2-3 times a day to expedite the healing of sores caused by mouth heat.


10. Boiled duck eggs
Surely, none of us are unfamiliar with the duck egg. However, most people know duck eggs as a type of food used for daily cooking, rarely aware of its healing properties for treating mouth heat.
Duck eggs are highly nutritious, providing about 130 calories per egg. Duck eggs contain protein, triglyceride fats, and a significant amount of calcium and potassium. Therefore, duck eggs are essential in every kitchen. If unfortunately suffering from mouth heat, you can also remedy it with duck eggs.
Implementation:
- Wash duck eggs thoroughly, boil until cooked.
- Consuming boiled duck eggs with a pinch of salt (if needed) 2-3 times a day will help you recover quickly from mouth heat and maintain a healthy body.


11. Gotu Kola
Gotu Kola plant is a familiar and indispensable remedy in Vietnamese folk medicine. Gotu Kola has the ability to heal wounds and reduce stress. Therefore, Gotu Kola is very effective in treating mouth heat, quickly healing wounds and ulcers.
How to do:
- Harvest clean mature leaves and roots of Gotu Kola, wash them thoroughly under running water.
- Grind Gotu Kola with a mortar and pestle, or blend it into a smooth paste, then squeeze to extract the juice for daily consumption.
- It is recommended to drink 1-2 cups of Gotu Kola water daily to significantly reduce mouth heat.


12. Apple Cider Vinegar
Apple cider vinegar is a type of vinegar naturally fermented from apples and water. In the initial fermentation stage, the sugar in the apples turns into alcohol. As fermentation continues, the alcohol transforms into vinegar. It will have a natural, cloudy white vinegar mother on top, thick or thin depending on acetic bacteria and apple quality. Apple cider vinegar contains acetic acid, which has high antibacterial properties and enhances immunity, acting as a natural antibiotic.
- Mix warm water and apple cider vinegar in equal proportions. The resulting solution will be mouthwash.
- This is an extremely effective way to treat mouth heat if used regularly every day.


13. Watercress
Watercress, also known as fish mint, is a common vegetable in rural Vietnam. It is recognized as a herb to be eaten with other raw vegetables. Watercress has a cooling nature, acts as a body purifier, and is known for its excellent antibacterial properties, making it a popular choice, especially in the summer, to effectively treat mouth heat.
- Wash and remove yellow leaves and roots from the watercress.
- Place a handful of watercress in a mortar, grind finely, add 250ml of filtered water, and strain the liquid.
- Drinking 1-2 cups of watercress juice a day will quickly relieve mouth heat.


14. Baking Soda and Salt
Baking soda, also known as sodium bicarbonate, is a fine white powder with excellent water absorption, dissolving well in water. It acts to reduce pain, neutralize stomach acid, and is an alkaline substance that neutralizes the acid causing irritation of the ulcer – the culprit of pain. It also helps kill bacteria, reduce inflammation, and aids in the rapid healing of ulcers.
- Mix 1 tablespoon of baking soda + 1/2 tablespoon of salt + 100ml water. Use it as a mouthwash, then rinse thoroughly with clean water. Use 4 – 5 times/day for optimal results when the symptoms first appear.


15. Cassava Root Flour
Cassava root flour is an ancient folk remedy with numerous benefits in traditional medicine. It not only helps treat mouth ulcers but also supports liver detoxification and cools the body. Cassava root flour has a cooling effect, perfect for relieving heat.
- Pour 2 parts boiling water and 1 part room temperature water into a glass.
- Add cassava root flour to the glass and stir well. You can adjust the thickness of the water by varying the amount of cassava root flour. The more flour you add, the thicker the water becomes.


