Are mouth ulcers an illness or a symptom?

Mouth ulcers are a symptom. Several diseases may be at the origin of mouth ulcers but are unknown to this day.

Aftazen: mouth ulcer treatment discover our study on mouth ulcers
In Great Britain, 800 000 people have mouth ulcers more than once a month

Tip of the day:

Kiss whoever you want, mouth ulcers are not infectious