how long do mouth ulcers take to heal
Depending on the size of the mouth ulcer, mouth ulcer usually will heal in 7 to 14 days. Mouth ulcers with a size bigger then 10millimetres may take a month or several months to heal.ajor ulcer is a less common type of mouth ulcer. They are 10mm and bigger in size and appear singly or in pairs. Major ulcers are very painful and take 1 or 2 months to heal and may leave a scar.