43 years experience allergy and immunology.
Roof of mouth sore and swollen allergies.
The roof of your mouth can be swollen and sore due to infection in your mouth.
Seasonal allergies may typically affect the eyes and respiratory mucosa nasal passages and bronchial tubes.
Can seasonal allergies cause a sore red patch on the roof of the mouth.
If you are experiencing pain or soreness on the roof of your mouth this could be due to inflammation from infection or an allergic reaction.
Mouth sores before they become obvious spots or blisters cold sores and canker sores may cause swelling on the roof of your mouth.
These can be bacterial infections or viral infections.
Pain can also occur from irritants like smoking dental trauma or eating certain foods.