1 doctor weighed in:
How long do viral blisters usually last in a 3 year old child's mouth?
1 doctor weighed in

Dr. Barry Bergman
Pediatrics
In brief: 5-7 Days
Allot depends on the virus causing the blisters but most will resolve in a relatively quick time.
They can be a real nuisance, but most will resolve in a 5-7 day period.

In brief: 5-7 Days
Allot depends on the virus causing the blisters but most will resolve in a relatively quick time.
They can be a real nuisance, but most will resolve in a 5-7 day period.
Dr. Barry Bergman
Dr. Barry Bergman
Thank
Get help from a real doctor now
Dr. Jonathan Jassey
Board Certified, Pediatrics
13 years in practice
1M people helped
Continue
108,000 doctors available
Read more answers from doctors