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Home Remedies Treatment for Mouth Ulcer (Canker Sores)

Last updated on : 29 Mar, 2025

Read time : 12 min

Mouth ulcers, or canker sores, are painful lesions inside the mouth, often on the cheeks, lips, or under the tongue. These lesions are harmless. However, they can severely disrupt daily activities like eating, speaking, and chewing. While the exact cause remains unclear, factors such as injury, stress, spicy foods, acidic fruits, and chocolates often trigger these sores. Nature offers several effective home remedies to alleviate pain and speed up healing. In this blog, we explore simple, natural treatments for mouth ulcers using common kitchen ingredients and discuss when professional medical attention becomes necessary.

What is a Mouth Ulcer?

Mouth ulcer are large benign sore that appears inside the mouth or behind the tongue, sometimes they are also seen on cheeks, lips or at the base of the tongue. Although mouth ulcers are not deadly, they are extremely painful!

These painful sores in the mouth hamper eating and chewing food, in this article we will discuss some amazing home remedies for ulcers in the mouth.

Before moving into home remedies for mouth sores first we must understand the reasons why people develop these painful canker sores.

Understanding the Different Types of Ulcers

Mouth ulcers come in various forms, each with its own characteristics and underlying causes. Understanding the different types of ulcers can help you identify the most appropriate treatment approach.

1. Canker Sores (Aphthous Ulcers)

Canker sores, also known as aphthous ulcers, are small, shallow lesions that develop on the soft tissues inside the mouth or on the gums. These ulcers can be quite painful and may interfere with eating, drinking, and speaking. Despite the discomfort, canker sores typically heal on their own within a couple of weeks.

2. Leukoplakia

Leukoplakia is characterised by the appearance of white patches or lesions in the mouth that cannot be rubbed off. These patches are often the result of chronic irritation and are commonly associated with tobacco use. While leukoplakia may be benign, it is important to note that some cases can be precancerous.

3. Oral Lichen Planus

Oral lichen planus is a chronic inflammatory condition that affects the mucous membranes inside the mouth. It can present as red, white, or mixed lesions and may cause discomfort or pain. This condition requires ongoing management to minimise symptoms and prevent complications.

4. Erythroplakia

Erythroplakia is a rare condition that manifests as red patches in the mouth that cannot be rubbed off. These patches are often precancerous and warrant prompt medical attention to prevent the development of more serious conditions, such as oral cancer.

5. Oral Thrush

Oral thrush is a fungal infection caused by an overgrowth of Candida yeast, resulting in the formation of white patches in the mouth. This condition is more prevalent in individuals with weakened immune systems and can be effectively treated with antifungal medications prescribed by a healthcare professional.

6. Mouth Cancer

Mouth cancer can cause persistent ulcers or lesions that do not heal. These ulcers may be painless in the early stages but can become increasingly painful as the disease progresses. Early detection and prompt treatment are crucial for the successful management of mouth

Mouth Ulcers Causes

The exact cause of mouth ulcers is still not fully understood. They commonly occur due to damage to the inner lining of the mouth, cheeks, or tongue. Here are the other possible causes of mouth ulcers:

  • Injuries such as accidentally biting the tongue or using sharp tools
  • Stress and anxiety
  • Consuming excessive spicy or acidic foods like strawberries, pineapples, and oranges
  • Consuming too many chocolates
  • Lack of adequate sleep
  • Minor tissue injuries from dental procedures, such as cavity fillings
  • Accidental biting of the tongue or inner cheek
  • Using abrasive or harsh toothpaste
  • Allergic reactions to certain bacteria in the mouth
  • Hormonal fluctuations during menstruation
  • Irritation from braces or poorly fitting dentures rubbing against mouth tissues

Also Read: Tongue Ulcers: Causes, Symptoms, and Treatment

Effective Treatment for Mouth Ulcers or Canker Sores at Home

If you have a painful canker sore right now. So, how to treat mouth ulcers at home? Wondering what home remedies for mouth ulcers would benefit us? Just take a walk to your kitchen and BOOM, you will find all the home remedies lying on your kitchen shelves.

Here are some amazing super ingredients for mouth ulcer treatment at home.

1. Honey

Honey for mouth ulcers is considered to be the most beneficial home remedy for treating these painful sores.

Honey has antibacterial properties, also it is a potent emollient. Next time you have mouth ulcers, grab some honey and apply it to the affected area until the sores turn less painful.

Honey for mouth ulcers not only benefits cure ulcers but also prevents the origin of secondary infection.

2. Apple cider vinegar mouthwash

Apple cider vinegar for mouth ulcers is one of the most praised home remedies for mouth blisters. The acid present in apple cider vinegar helps to kill the bacterial flora present in the mouth.

Best way to use this as a mouthwash:

Mix 1 teaspoon of Apple cider vinegar with 1 cup of water, and swish this mixture in your mouth for about 30-50 seconds. Spit this mixture out and thoroughly rinse it with water.

This process of swishing is repeated daily until the canker sores last. So, it is also used as an inflammation-in-mouth home remedy.

3. Coconut oil

Various researchers have concluded that coconut oil has antibacterial properties, and hence can be used for mouth ulcer natural treatment.

It not only heals canker sores caused by bacteria but also prevents their spread in the mouth.

Coconut oil is considered to be the finest home remedy for mouth ulcer due to its anti-inflammatory properties that also prevents redness and inflammation.

Apart from all this coconut oil tastes noble too!

4. Turmeric

Turmeric is good when it comes to natural home remedies for mouth ulcers. Just make a mixture of turmeric with water and apply it to the affected area. Rinse with water after a couple of minutes.

The same step must be repeated at least two times a day for the best ulcer home remedies.

Read more: Turmeric Benefits for Skin

5. Aloe vera

We are aware of the mass benefits this juicy plant provides for our skin. You won’t be surprised to know that Aloe vera is considered to be the leading home remedy for mouth ulcers.

Just extract some fresh aloe vera gel and apply it to the affected area, the rich antiseptic property of this plant provides instant relief to painful ulcers.

Read more: Aloe vera juice recipe and its health benefits

6. Ghee

When talking about home remedies for mouth ulcers, how can we miss ghee? These are probably the most common ingredients we all would be having in our kitchen.

Take a little bit of ghee on your finger and apply it directly to the ulcer crater, leaving it undisturbed for some time. Then rinse your mouth with fresh water, and repeat this daily. Ghee has been reported as a mouth infection treatment home remedy.

Read Also: Ghee benefit and side effects

7. Baking soda

Baking soda is a readily available home remedy for mouth ulcers, they restore natural pH balance and reduce inflammation hence healing canker sores.

A mixture of baking soda in water is prepared, swirl this solution in your mouth for 60-70 seconds and then spit it out. Therefore, it is used as an ulcer treatment home remedy.

8. Garlic

Garlic is a proven sore tongue treatment, these powerful compounds contain Allicin which antagonizes the pain and also heals the mouth ulcer.

Gently rub a Garlic piece in the affected area for 2-3 minutes and then rinse your mouth with fresh water.

Read more: Garlic benefits and uses for us

9. Saltwater Rinse

Salts have been often prescribed by our grandparents whenever they see us in pain due to ulcers.

Salts are the most ancient home remedies for mouth ulcers. People who use the saltwater mixture to swish for 2-3 minutes experience instant relief and also protect the mouth against harmful bacterial flora.

There are limitless home remedies for tongue bumps because everything present in nature is loaded with benefits. In most of the time, mouth sores treatment at home is a huge success.

But what if ulcers don’t heal on their own? Let’s try to find an answer to this question in the below segment.

Also Read: 10 Best Mouth Ulcer Gels in India

Foods to Avoid

When you have mouth ulcers, it is important to avoid certain foods that can irritate the sores and delay the healing process.

Acidic foods like citrus fruits, tomatoes, and their byproducts, and spicy foods containing hot peppers, chilli peppers, and other spicy spices can exacerbate mouth ulcers due to their high acidity. Additionally, crunchy foods like chips, crackers, nuts, and raw vegetables can scrape against mouth ulcers, making them more painful. High-sodium foods, carbonated drinks, alcohol, and hot beverages should also be avoided as they can increase discomfort and slow down the healing process.

How to Prevent Mouth Ulcers?

If you’re wondering how to reduce a mouth ulcer, the first thing to do is to avoid trigger foods that can irritate the mouth, such as acidic, spicy, and crunchy foods. Use a soft-bristled toothbrush and brush gently to minimise mouth irritation. Remember to stay hydrated by drinking plenty of water and avoiding caffeinated or carbonated beverages, which can dry out the mouth and increase the risk of ulcers.

When to See a Doctor?

Most canker sores are treated well by the home remedies for mouth ulcers we have discussed above. But some sores do not heal even after using remedies, rather they worsen with no sign of improvement in such cases you are suggested to consult your doctor at the earliest. the doctor may prescribe you such medicine like

Candid mouth 8.7/2 % gel, Cinort 0.1 % paste, Dologel CT 8.7/2 % tube, Fitgel mouth ulcer, Glencore Gel.

Long-lasting mouth ulcers are not a good sign, if home remedies for mouth ulcers fail and rather the pain increases with no improvement, this has a potential risk for mouth cancer which should be checked at the earliest by consulting the doctor.

Conclusion

Hence, after consulting with your doctor, your doctor may prescribe you medicine according to your health condition. So, you can buy medicine at your nearest medical store or if you are looking for online medicine and also for free online doctor consultation. You can refer to our Truemeds physician which provides free online consultations. We also provide you with  PAN India home medicine delivery, with a discount offer, and monthly savings on your medical bill. 

Our online pharmacy Truemeds, provides the highest-quality medications, supplements and other healthcare products at the lowest prices. We provide all varieties of medications, including branded, over-the-counter, and nutritional supplements, as well as Generic medicines online at an affordable price. We are India’s most reliable and genuine online medicines supplier. When you select an alternative or generic drug that is advised by our Truemeds expert doctors, you may be able to save up to 72% on your medical bill.

Frequently Asked Questions (FAQs)

What is the fastest way to cure mouth ulcers?

The fastest way to cure mouth ulcers involves using topical treatments like medicated mouthwashes or gels containing ingredients such as benzocaine, fluocinonide, or lidocaine to reduce pain and accelerate healing.

Can salt remove mouth ulcers?

Salt can help alleviate mouth ulcers by reducing acidity and pain. Dissolve half a teaspoon of salt in warm water and rinse your mouth to aid healing.

Is honey good for mouth ulcers?

Yes, honey is beneficial for mouth ulcers due to its antibacterial and anti-inflammatory properties. Apply honey to the sore four times daily to aid rapid healing.

How to cure mouth ulcers fast naturally?

Natural remedies for mouth ulcers include salt water rinses, baking soda paste, ice cubes, yoghurt, and turmeric powder paste. These methods help reduce pain and inflammation.

Can I apply turmeric to mouth ulcers?

Yes, turmeric powder can be applied to mouth ulcers due to its antimicrobial properties. Mix turmeric powder with water to create a paste and apply twice a day.

Which fruit is good for mouth ulcers?

No specific fruit is recommended for mouth ulcers. Instead, focus on avoiding spicy, salty, or acidic foods that can irritate the ulcers.

Can we eat curd when we have mouth ulcers?

Yes, probiotic yoghurt (curd) can help soothe mouth ulcers by replenishing beneficial bacteria in the mouth, aiding in healing.

What drink is good for mouth ulcers?

Drinking cool, non-acidic beverages through a straw can help reduce irritation. Avoid hot or acidic drinks when you have mouth ulcers.

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Our healthcare experts have carefully reviewed and compiled the information presented here to ensure accuracy and trustworthiness. It is important to note that this information serves as a general overview of the topic and is for informational purposes only. It is not intended to diagnose, prevent, or cure any health problem. This page does not establish a doctor-patient relationship, nor does it replace the advice or consultation of a registered medical practitioner. We recommend seeking guidance from your registered medical practitioner for any questions or concerns regarding your medical condition.

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