2 doctors weighed in:

I have painful mouth sores on my tongue and inside cheeks. Sometimes have a small white/yellow bubble and are always red. Low iron and b12.

2 doctors weighed in
Dr. Kevin Artl
Dentistry

In brief: Probably not main ca

The probable cause is probably viral.
They could be caused by stress and therefore b 12 may help. See your dentist if there over 5 days. They may resolve on there own and stay away from acidic juices and foods.

In brief: Probably not main ca

The probable cause is probably viral.
They could be caused by stress and therefore b 12 may help. See your dentist if there over 5 days. They may resolve on there own and stay away from acidic juices and foods.
Dr. Kevin Artl
Dr. Kevin Artl
Thank
Dr. Gary Sandler
Dentistry

In brief: See a dentist

If you want to know what is the cause of your sores and what treatment is available to you, you will have to see a dentist.
We can't diagnose and treat you over the internet.

In brief: See a dentist

If you want to know what is the cause of your sores and what treatment is available to you, you will have to see a dentist.
We can't diagnose and treat you over the internet.
Dr. Gary Sandler
Dr. Gary Sandler
Thank
Get help from a real doctor now
Dr. Christopher Crosby
Board Certified, Dermatology
12 years in practice
93K people helped
Continue
108,000 doctors available
Read more answers from doctors