Red spots on the roof of the mouth can be irritating ... Cold sores are most common on the edges of the lips, but they can also appear inside the mouth, including the roof of the mouth.

Sometimes, they can also turn from white to red. Anyone who thinks they ... clusters of small white or yellowish spots that can form on or near the lips. Neither milia or Fordyce spots present ...

A few identifiable signs include: What Is Lip Cancer And How Long ... or black with patches of pink, red, white, or blue. Doctors say a large brownish spot with darker speckles forms a mole ...