What does it mean when you have sores in your mouth?

Sores in the mouth, often referred to as oral ulcers, can result from various causes, including viral infections, stress, food Allergies, or irritants like certain dental products. Common types include canker sores and cold sores, with symptoms ranging from pain to difficulty eating. If the sores persist, worsen, or are accompanied by other symptoms, it's advisable to consult a healthcare professional for proper diagnosis and treatment.