Natural Ways to Relieve Canker Sores and Support Faster Healing
- By the dedicated team of editors and writers at Newsletter Station.
Canker sores—also known as aphthous ulcers—are a common oral health issue that many people experience at some point in their lives. These small, round sores typically appear on the soft tissues inside the mouth, including the gums, cheeks, lips, or tongue. While canker sores are usually harmless and not contagious, they can be uncomfortable and make everyday activities like eating, speaking, or brushing your teeth painful.
The good news is that most canker sores heal on their own within 7 to 14 days. In the meantime, several simple home remedies can help reduce pain, ease irritation, and support the healing process. Below are some natural and practical ways to manage canker sore discomfort.
Saltwater Rinse
A saltwater rinse is one of the easiest and most effective remedies for canker sores. Salt acts as a natural antiseptic that helps reduce inflammation and keep the affected area clean.
To make a rinse, dissolve about half a teaspoon of salt in a cup of warm water. Swish the solution gently in your mouth for 20–30 seconds before spitting it out. Repeat this two to three times daily, especially after meals, to help promote healing and reduce irritation.
Honey
Honey has natural antibacterial and anti-inflammatory properties that can soothe irritated tissue and support healing. It also helps keep the sore moist, which may reduce discomfort.
Apply a small amount of raw or medical-grade honey directly to the sore several times a day. Some people also mix honey with a pinch of turmeric to create a paste that may further reduce inflammation.
Baking Soda Paste
Baking soda, also known as sodium bicarbonate, can help neutralize acids in the mouth and reduce irritation around the sore.
Mix a small amount of baking soda with a few drops of water to form a thick paste. Apply the paste directly to the canker sore and leave it on for about a minute before gently rinsing with warm water. This remedy can be repeated once or twice daily.
Coconut Oil
Coconut oil is widely known for its antimicrobial and anti-inflammatory benefits. Applying coconut oil to a canker sore may help reduce swelling and protect the affected tissue from bacteria.
Use a clean cotton swab or your finger to dab a small amount of coconut oil onto the sore several times throughout the day. Some people also practice “oil pulling,” swishing coconut oil in the mouth for several minutes before spitting it out.
Aloe Vera Gel
Aloe vera is well known for its soothing and healing properties. It can help calm irritated tissue and reduce pain associated with canker sores.
Apply a small amount of pure aloe vera gel directly to the sore two to three times a day. Make sure the product is safe for oral use and free from added chemicals or alcohol.
Cold Therapy with Ice
Cold temperatures can help numb the affected area and temporarily reduce pain and inflammation.
You can suck on small ice chips or gently hold an ice cube against the sore for a few seconds. This simple technique may provide quick relief, especially before meals or speaking.
Avoid Foods That Trigger Irritation
Certain foods can worsen canker sore discomfort or slow the healing process. During an outbreak, try to avoid:
Spicy foods
Acidic foods like citrus fruits and tomatoes
Salty snacks such as chips or pretzels
Crunchy foods that may scrape the sore
Instead, choose softer, mild foods that are less likely to irritate the mouth.
Additional Tips for Prevention
While canker sores can sometimes occur without a clear cause, a few simple habits may help reduce the likelihood of future outbreaks:
Maintain good oral hygiene
Use a soft-bristled toothbrush
Avoid toothpaste containing sodium lauryl sulfate (SLS) if you are prone to sores
Manage stress levels
Eat a balanced diet rich in vitamins and minerals
Canker sores may be small, but they can cause significant discomfort. Fortunately, simple home remedies like saltwater rinses, honey, aloe vera, and coconut oil can help ease irritation and support faster healing.
If canker sores become unusually large, extremely painful, or persist for more than two weeks, it’s important to consult a dentist or healthcare professional for further evaluation. With proper care and attention, most canker sores heal quickly and can be managed effectively at home.