What Do You Do For Children's Mouth sores?
Swishing salt water a few times a day helps, the mouth heals pretty quick
Orajel for kids.
You can get prescribed over the counter medication for the mouth sores. You can try Anbesol for the pain, especially when your child is unable to eat. Your pediatrician should be able to let you know the best form of treatment.
When I got then my mother would give me salt water and my dad would give me alcoholXD they both work well!