1. Trauma
Accidental bites, cuts, or injury to the mouth’s soft tissues can lead to painful mouth sores.
2. Viral Infections
Viruses like the herpes simplex virus (HSV) can cause cold sores, a type of mouth sore that tends to recur.
3. Bacterial Infections
Bacterial infections, such as those caused by streptococcus bacteria, can result in mouth sores, commonly known as canker sores.
4. Nutritional Deficiencies
A lack of essential nutrients, particularly vitamin B12, iron, and folic acid, can contribute to the development of mouth sores.
5. Immune System Disorders
Conditions like Behçet’s disease or lupus can lead to recurrent mouth sores due to immune system dysfunction.
Effective Remedies for Mouth Sores
6. Saltwater Rinse
A saltwater rinse is an excellent remedy for mouth sores. Mix a teaspoon of salt in warm water and rinse your mouth several times a day. This helps reduce inflammation and speeds up the healing process.
7. Topical Ointments
Over-the-counter ointments containing benzocaine or hydrogen peroxide can provide relief by numbing the affected area and promoting healing.