Are mouth ulcers of viral origin? Bacterial?

The causes of mouth ulcers are still widely misunderstood. However, specialists agree that their origins are neither viral (as herpes) nor bacterial. On the other hand aphthous lesions can cause secondary infection, extending the length of crisis and increasing pain.

Aftazen: mouth ulcer treatment discover our study on mouth ulcers
Many women have mouth ulcers in the days before their menstrual cycle

Tip of the day:

Be attentive to your oral hygiene when you have mouth ulcers to avoid a secondary infection