A bump or sore on the roof of the mouth can result from a burn or injury. It may also be a canker sore or cyst, or it may be a sign of an infection, such as candidiasis or hand, foot, and mouth ...
There are numerous possible causes of red bumps or red spots on the roof of the mouth. Causes include irritation from foods or dentures, or a mouth or throat infection. Red spots on the roof of the ...