Lumps under the chin are usually harmless. Most of the time, they're caused by swollen lymph nodes. This swelling is typically triggered by an infection. Cancer, cysts, abscesses, benign tumors, and other medical issues can also cause chin lumps.
Is it normal to feel your lymph nodes under your jaw?
Swollen lymph nodes under the jaw or on either side of the neck may hurt when you turn your head in a certain way or you're chewing food. They can often be felt simply by running your hand over your neck just below your jawline. They may be tender as well.
What can cause swollen lymph nodes under jaw?
The following viral or bacterial infections often cause swollen lymph nodes:
- a cold or flu.
- ear infections.
- sinus infections.
- measles or chickenpox.
- strep throat.
- mononucleosis.
- an abscessed tooth.
- syphilis.
