The following are the possible causes.
Mucocele on roof of moutb.
A mucocele is a clear or blue tinged growth that looks like a bubble.
Most appear under your tongue or on your lips but sometimes you may notice them on the roof of your mouth.
Mucoceles are caused by blocked salivary glands.
Mucoceles show up on the inside of your lower lips your gums the roof of your mouth or under your tongue.
A number of causes can be responsible for mucous cyst on lips and roof of the mouth.
The bumps will be filled with mucous to form what the mucocele.
Those on the floor of the mouth are called ranulas.
A mucocele also known as a mucous cyst is a clear or bluish bump that can be found on the lips floor or roof of the mouth or tongue.
Mucoceles are harmless says net wellness but can be annoying 2.