Do mouth ulcers give bad breath?

No, mouth ulcers don't give a bad breath. When you have a mouth ulcer, having a good oral hygiene will help avoid secondary infections.

Aftazen: mouth ulcer treatment discover our study on mouth ulcers
Mouth ulcers affect 20% of the population

Tip of the day:

If you often have mouth ulcers or if you have a mouth ulcer which lasts for more than 4 weeks, consult a practitioner