Why Would Uvula Swell?

Your uvula might be bigger because of seasonal allergies to grass or pollen. Or the swelling might be because of dust or pet dander. Certain foods, such as milk, peanuts, tree nuts, shellfish, and eggs, can cause allergic reactions, too.

Is a swollen uvula serious?

It can be irritating, but it's usually temporary. However, if swelling of the uvula is severe, it can interfere with your ability to swallow. It's not common, but a swollen uvula can restrict your breathing.

How long does it take for a swollen uvula to go away?

Uvulitis usually resolves in 1 to 2 days either on its own or with treatment.