Bifid uvula

Also called: Uvula bifida · Split uvula · Cleft uvula

The uvula, the dangling flap at the back of the throat, is split into two lobes, in about 1 to 2% of people. On its own it is harmless, but in a baby it can be a clue to a hidden cleft of the palate.

How common

1–2% of people Uncommon · 1–10% Up to 10% in some Native American populations.

Do you have this?

These are answers from visitors, not a study.

How it works

The uvula is the small teardrop of soft tissue that hangs from the back edge of the soft palate. It helps seal the nose off from the mouth during swallowing and speech, and it adds saliva to the throat1. A bifid uvula is split down the middle into two lobes, anywhere from a small notch at the tip to a full division1.

The palate forms in the embryo from two shelves of tissue that grow toward each other and fuse from front to back. The uvula is the last part to join2. If fusion stops just short of finishing, the uvula is left with a split. That makes bifid uvula the mildest possible form of cleft palate2.

Between 1% and 2% of people have one1. It is much more common in some populations, reaching about 10% in some Native American groups1. It often runs in families.

Try it

  1. Stand in front of a mirror in good light, or use a torch.
  2. Open wide and say “ah”. This lifts the soft palate and shows the uvula.
  3. Look at the tip of the uvula. A bifid uvula has a notch, a Y shape, or two separate hanging lobes.
  4. If you cannot see well, ask someone else to look while you say “ah”.

Is it a problem?

In an older child or adult, almost never. A split uvula does its job as well as a single one. Some people with one snore slightly more, and there is no other effect1.

In a baby, a bifid uvula deserves a proper look. It can be the only visible sign of a submucous cleft palate, a gap in the muscle of the soft palate hidden under an intact lining2. That can cause milk to come out of the nose during feeds, ear infections, and later a nasal-sounding voice3. A doctor checks by feeling the soft palate for a notch and by watching how it moves. If the palate is intact and the child feeds well, nothing further is needed.

Sources and further material

  1. Encyclopedia Palatine uvula
  2. Encyclopedia Velopharyngeal insufficiency What happens when the soft palate cannot seal the nose from the mouth.