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Mouth Ulcers Causes: Know symptoms and 5 home remedies

By: Suruchi Sharma

On: Monday, November 17, 2025 5:52 PM

Mouth Ulcers Causes: Know symptoms and 5 home remedies
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Mouth Ulcers Causes: Mouth ulcers are a frequent issue that many people experience. Although they are small, they can cause considerable discomfort. In most cases, they disappear on their own within a few days. But when these ulcers keep coming back, it may signal an underlying problem that shouldn’t be ignored. Let’s take a look at what causes them and how they can be treated.

Many people deal with mouth ulcers and often brush them off as something minor. They can appear at any age and commonly show up on the tongue, inside the cheeks, on the lips, or even in the throat, making eating and drinking quite painful. Usually, they heal without any treatment. However, if the ulcers are persistent or keep returning, it might indicate a more serious health condition.

Mouth Ulcers Causes: Causes of blisters

  1. One or more painful sores on the skin of the mouth
  2. Redness and swelling around the wound
  3. Pain when chewing food or brushing your teeth
  4. Burning sensation after eating salty, spicy, or sour foods
  5. A sore caused by rubbing against misshaped teeth, braces, or dentures
  6. In rare cases, the ulcer may not be painful at all, often when the cause is serious, such as mouth cancer.

Mouth Ulcers Causes: Why do blisters occur?

  • Accidentally biting the cheek
  • Injuries while brushing
  • Constant rubbing from misshaped teeth
  • Wear and tear of dentures or braces
  • Burns when eating hot food
  • Effect of mouthwash containing strong chemicals
  • viral infections, such as the cold sore virus
  • Side effects of some medicines

Mouth Ulcers Treatment Tips: 5 Home Remedies to Heal Mouth Ulcer

1. Honey

1. Honey

Honey can be very useful in healing mouth ulcers. It is rich in antibacterial properties. Apply honey to the ulcers for a few minutes, then gargle. This will help the ulcers heal faster.

2. Alum water

2. Alum water

Alum is rich in antibacterial and antiseptic properties. It can be very helpful in healing ulcers quickly. To do this, mix half a teaspoon of alum powder in plain water and gargle with this water. This provides relief from ulcer pain. You can do this twice a day.

3. Salt

3. Salt

Salt is considered extremely beneficial for relieving ulcers. It reduces swelling and provides relief from pain. Mix one teaspoon of salt in a cup of lukewarm water and rinse with it.

4. Yogurt

4. Yogurt

Yogurt contains probiotics. Consuming it helps calm stomach heat. When the stomach heat is gone, ulcers will heal faster.

5. Coconut oil

5. Coconut oil

Coconut oil is also very helpful in healing mouth ulcers. It is a natural moisturizer that prevents the infection from spreading and also provides relief from ulcer pain. Apply coconut oil to the ulcers at least three times a day. This will provide quick relief from ulcers.

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